1 박상화, "출산 연령에 따른 출생아의 출생 결과; 1997-98, 2014-15년 출생통계를 중심으로" 한국보건정보통계학회 42 (42): 294-300, 2017
2 Delnord M, "What contributes to disparities in the preterm birth rate in European countries?" 27 : 133-142, 2015
3 Chambers GM, "What can we learn from a decade of promoting safe embryo transfer practices? A comparative analysis of policies and outcomes in the UK and Australia, 2001-2010" 28 : 1679-1686, 2013
4 Martin JA, "Trends in twin and triplet births : 1980-97" 47 : 1-16, 1999
5 Blondel B, "Trends in the occurrence, determinants, and consequences of multiple births" 26 : 239-249, 2002
6 Reynolds MA, "Trends in multiple births conceived using assisted reproductive technology, United States, 1997-2000" 111 (111): 1159-1162, 2003
7 Martin JA, "Three decades of twin births in the United States, 1980-2009" 80 : 1-8, 2012
8 Luke B, "The rise in multiple births in the United States : who, what, when, where, and why" 47 : 118-133, 2004
9 Eriksson AW, "Temporal trends in the rates of multiple maternities in England and Wales" 10 : 626-632, 2007
10 Park SH, "Study on Trends of Multiple Birth in Korea : 1982-1998" 12 : 449-452, 2001
1 박상화, "출산 연령에 따른 출생아의 출생 결과; 1997-98, 2014-15년 출생통계를 중심으로" 한국보건정보통계학회 42 (42): 294-300, 2017
2 Delnord M, "What contributes to disparities in the preterm birth rate in European countries?" 27 : 133-142, 2015
3 Chambers GM, "What can we learn from a decade of promoting safe embryo transfer practices? A comparative analysis of policies and outcomes in the UK and Australia, 2001-2010" 28 : 1679-1686, 2013
4 Martin JA, "Trends in twin and triplet births : 1980-97" 47 : 1-16, 1999
5 Blondel B, "Trends in the occurrence, determinants, and consequences of multiple births" 26 : 239-249, 2002
6 Reynolds MA, "Trends in multiple births conceived using assisted reproductive technology, United States, 1997-2000" 111 (111): 1159-1162, 2003
7 Martin JA, "Three decades of twin births in the United States, 1980-2009" 80 : 1-8, 2012
8 Luke B, "The rise in multiple births in the United States : who, what, when, where, and why" 47 : 118-133, 2004
9 Eriksson AW, "Temporal trends in the rates of multiple maternities in England and Wales" 10 : 626-632, 2007
10 Park SH, "Study on Trends of Multiple Birth in Korea : 1982-1998" 12 : 449-452, 2001
11 Ministry of Health and Welfare, "National supporting program for infertile couples. Guideline for 2016 Maternal and Childe Health Services" Korea Ministry of Health and Welfare 135-161, 2016
12 Murray SR, "Multiple pregnancies following assisted reproductive technologies--a happy consequence or double trouble?" 19 : 222-227, 2014
13 Ko HS, "Multiple birth rates of Korea and fetal/neonatal/infant mortality in multiple gestation" 13 : e0202318-, 2018
14 "Microdata Integrated Service" Statistics Korea
15 Chandra A, "Infertility service use among U.S. women: 1995 and 2002" 93 : 725-736, 2010
16 Tandberg A, "Increasing twinning rates in Norway, 1967-2004 : the influence of maternal age and assisted reproductive technology(ART)" 86 : 833-839, 2007
17 Scholten I, "Impact of assisted reproductive technology on the incidence of multiplegestation infants : a population perspective" 103 : 179-183, 2015
18 Chambers GM, "Hospital costs of multiple-birth and singleton-birth children during the first 5 years of life and the role of assisted eproductive technology" 168 : 1045-1053, 2014
19 Collins J., "Global epidemiology of multiple birth" 15 (15): 45-52, 2007
20 Committee for Assisted Reproductive Technology, Statistics, Korean Society for Assisted Reproduction, "Current status of assisted reproductive technology in Korea" 43 : 38-43, 2016
21 Park SH, "Contribution of maternal age distribution to incidence of multiple birth rate; 1997-99 and 2011-13" 28 : 96-102, 2015
22 Hur YM, "Changes in twinning rates in South Korea: 1981-2002" 8 : 76-79, 2005
23 Wright VC, "Centers for Disease Control and Prevention. Assisted reproductive technology surveillance - United States, 2004" 56 : 1-22, 2007
24 Hamilton BE, "Births : final data for 2014" 64 : 1-64, 2015
25 Martin JA, "Births : final data for 2009" 60 : 1-70, 2011
26 Hwang NM, "Analysis and evaluation of the results of national supporting program for infertile couples in 2016" Korea Institute for Health and Social Affairs 4-26, 2017
27 Hwang NM, "Analysis and evaluation of the results of national supporting program for infertile couples in 2014" Korea Institute for Health and Social Affairs 19-39, 2015
28 Hwang NM, "Analysis and evaluation of the results of national supporting program for infertile couples in 2012" Korea Institute for Health and Social Affairs 2013