3. Wee DW

Mullany LC

Katz J

Khatry SK

LeClerq SC

Tielsch JM Pregnancy-related mortality in southern Nepal between 2001 and 2006: independent estimates from a prospective, population-based cohort and a direct sisterhood survey. Am J Epidemiol. 172 : 855-860 View in Article Scopus (4)

PubMed

Crossref

Google Scholar

4. Atrash HK

Koonin LM

Lawson HWA

Franks AL

Smith JC Maternal mortality in the United States, 1979–1986. Obstet Gynecol. 76 : 1055-1060 View in Article PubMed

Google Scholar

5. Cecatti J

Correa-Silva EPB

Milanez H

Moraise SS

Souza JP The associations between inter-pregnancy interval and maternal and neonatal outcomes in Brazil. Matern Child Health J. 12 : 275-281 View in Article Scopus (27)

PubMed

Crossref

Google Scholar

6. Jain AK Measuring the effect of fertility decline on the maternal mortality ratio. Stud Fam Plann. 18 : 247-260 View in Article Scopus (22)

Crossref

Google Scholar

8. Trussell J

Pebley A The potential impact of changes in fertility on infant, child and maternal mortality. Stud Fam Plann. 15 : 267-280 View in Article Scopus (71)

PubMed

Crossref

Google Scholar

16. Fikree F

Midhet F

Sadruddin S

Berendes H Maternal mortality in different Pakistani sites: ratios, clinical causes and determinants. Acta Obstet Gynecol Scand. 16 : 637-645 View in Article Scopus (39)

Crossref

Google Scholar

17. Garenne M

Mbaye K

Bah MD

Correa P Risk factors for maternal mortality: a case-control study in Dakar hospitals (Senegal). Afr J Reprod Health. 1 : 14-24 View in Article Scopus (37)

PubMed

Crossref

Google Scholar

18. Bouvier-Colle MH

Ouedraogo C

Dumont A

Vangeenderhuysen C

Salanave B

Decam C Maternal mortality in West Africa: rates, causes and substandard care from a prospective survey. Acta Obstet Gynecol Scand. 80 : 113-119 View in Article PubMed

Google Scholar

24. WHO Unsafe abortion. Global and regional estimates of the incidence of unsafe abortion and associated mortality in 2008. World Health Organization , Geneva View in Article Google Scholar

26. Darroch J

Singh S

for the Guttmacher Institute Estimating unintended pregnancies averted from couple-years of protection (CYP). Guttmacher Institute , New York View in Article Google Scholar

27. WHO Trends in maternal mortality: 1990 to 2008. World Health Organization , Geneva View in Article Google Scholar

28. Ahmed S

Li Q

Liu L

Tsui AO Maternal deaths averted by contraceptive use: an analysis of 172 countries. Lancet. ( ) http://dx.doi.org/10.1016/S0140-6736(12)60478-4 View in Article Google Scholar

29. Collumbien M

Gerressu M

Cleland J Non-use and use of ineffective methods of contraception. in: Ezzati M Lopez AD Rodgers A Murray CJL Comparative quantification of health risks, global and regional burden of disease attributable to selected major risk factors. World Health Organization , Geneva : 1255-1320 View in Article Google Scholar

30. Singh S

Darroch JE

Ashford LS

Vlassoff M Adding it up: the costs and benefits of investing in family planning and maternal and newborn health. Guttmacher Institute , New York View in Article Google Scholar

34. Auger N

Daniel M

Platt RW

Luo ZC

Wu Y

Choinière R The joint influence of marital status, interpregnancy interval, and neighborhood on small for gestational age birth: a retrospective cohort study. BMC Pregnancy Childbirth. 8 : 7 View in Article Scopus (21)

PubMed

Crossref

Google Scholar

35. Nabukera SK

Wingate MS

Kirby RS

et al. Interpregnancy interval and subsequent perinatal outcomes among women delaying initiation of childbearing. J Obstet Gynaecol Res. 34 : 941-947 View in Article PubMed

Google Scholar

37. Cecatti JG

Correa-Silva EP

Milanez H

Morais SS

Souza JP The associations between inter-pregnancy interval and maternal and neonatal outcomes in Brazil. Matern Child Health J. 12 : 275-281 View in Article Scopus (12)

PubMed

Crossref

Google Scholar

38. Williams EK

Hossain MB

Sharma RK

Kumar V

Pandey CM

Baqui AH Birth interval and risk of stillbirth or neonatal death: findings from rural north India. J Trop Pediatr. 54 : 321-327 View in Article Scopus (18)

PubMed

Crossref

Google Scholar

39. Adam I

Ismail MH

Nasr AM

Prins MH

Smits LJ Low birth weight, preterm birth and short interpregnancy interval in Sudan. J Matern Fetal Neonatal Med. 22 : 1068-1071 View in Article Scopus (18)

PubMed

Crossref

Google Scholar

41. Zhu BP

Rolfs RT

Nangle BE

Horan JM Effect of the interval between pregnancies on perinatal outcomes. N Engl J Med. 340 : 589-594 View in Article Scopus (316)

PubMed

Crossref

Google Scholar

42. Rutstein SO Further evidence of the effects of preceding intervals on neonatal, infant and under-five-years mortality and nutritional status in developing countries: evidence from the Demographic and Health Surveys. Demographic and Health Surveys working paper 2008 no. 41. Macro International , Calverton, MD View in Article Google Scholar

43. Rutstein SO, Johnson K, Conde-Agudelo A, Rosas-Bermudez A. Effect of birth spacing on infant and child mortality: a systematic review and meta-analysis. WHO technical consultation and scientific review of birth spacing; Geneva; June 13–15, 2005. View in Article Google Scholar

44. Hobcraft J

McDonald JW

Rutstein SO Child spacing effects on infant and early child mortality. Popul Index. 49 : 585-618 View in Article Crossref

Google Scholar

45. Hobcraft J

McDonald JW

Rutstein SO Demographic determinants of infant and child mortality. Popul Stud. 39 : 363-385 View in Article Scopus (206)

Crossref

Google Scholar

46. UN Department for Economic and Social Information Analysis

Population Division The health rationale for family planning: timing of births and child survival. United Nations , New York View in Article Google Scholar

48. Mahy M Childhood mortality in the developing world: a review of evidence from the Demographic and Health Surveys. Demographic and Health Surveys comparative reports no. 4. ORC Macro , Caverton, MD View in Article Google Scholar

49. Dewey K

Cohen R Does birth spacing affect maternal and child nutritional status? A systematic review literature review. Matern Child Nutrition. 3 : 151-173 View in Article Scopus (116)

PubMed

Crossref

Google Scholar

50. Canning D

Ozaltin E

Finlay JE Association of maternal health with infant mortality, child anthropometric failure, diarrhea and anaemia in low and middle income countries. Harvard School of Public Health , Boston View in Article Google Scholar

51. Hobcraft J. Does family planning save children's lives? Technical background paper for the International Conference on Better Health for Women and Children through Family Planning; Kenya, Nairobi; October 5–9, 1987. View in Article Google Scholar

62. Collaborative Group on Hormonal Factors in Breast Cancer Breast cancer and hormonal contraceptives: collaborative reanalysis of individual data on 53 297 women with breast cancer and 100 239 women without breast cancer from 54 epidemiological studies. Lancet. 347 : 1713-1727 View in Article PubMed

Summary

Google Scholar

63. Marchbanks PA

McDonald JA

Wilson HG

et al. Oral contraceptives and the risk of breast cancer. N Engl J Med. 346 : 2025-2032 View in Article Scopus (444)

PubMed

Crossref

Google Scholar

65. WHO WHO statement on hormonal contraception and bone health. Wkly Epidemiol Rec. 35 : 302-304 View in Article Google Scholar

66. Curtis KM

Nanda K

Kapp N Safety of hormonal and intrauterine methods of contraception for women with HIV/AIDS: a systematic review. AIDS. 23 : S55-S67 View in Article Scopus (54)

PubMed

Crossref

Google Scholar

67. Stringer EM

Levy J

Sinkala M

et al. HIV disease progression by hormonal contraceptive method: secondary analysis of a randomized trial. AIDS. 23 : 1377-1382 View in Article Scopus (43)

PubMed

Crossref

Google Scholar

73. Goldie SJ

Sweet S

Carvalho N

Natchu UCM

Hu D Alternative strategies to reduce maternal mortality in India: a cost-effectiveness analysis. PLoS Med. 7 : e1000264 View in Article Scopus (57)

PubMed

Crossref

Google Scholar