Multiple pregnancy

References

1. ^.
2. ^
3. ^.
4. ^ 2225. doi:10.1056/NEJMoa1301467. PMID 24304051.
5. ^ 2015.
6. ^
7. ^ 2016.
8. ^.
9. ^ 2019.
10. ^ 2017.
11. ^.
12. ^ 2015.
13. ^ 2015.
14. ^ ". ABC News 2015.
15. ^ 2015.
16. ^ 2015.{{}}: CS1 maint: deprecated archival service ()
17. ^ 93. doi:10.1016/0165-1781(84)90120-3. PMID 6151205. S2CID 43234604.
18. ^ . Oxford English Dictionary (online ed.). Oxford University Press. (Subscription or participating institution membership required.)
19. ^ ". ABC News 2026.
20. ^.
21. ^ . Oxford English Dictionary (online ed.). Oxford University Press. (Subscription or participating institution membership required.)
22. ^ . Oxford English Dictionary (online ed.). Oxford University Press. (Subscription or participating institution membership required.)
23. ^
24. ^
25. ^
26. ^
27. ^
28. ^.
29. ^
30. ^
31. ^ (Report). Vol. 61. National Vital Statistics Reports. August 28, 2012. Archived from the original(PDF) on July 20, 2017.
32. ^ 2. doi:10.1093/humrep/del009. PMID 16497698.
33. ^ .
34. ^
35. ^ 25. doi:10.1097/00003081-199803000-00017. PMID 9504230.
    Note: This study was done by looking at the 1991–1995 U.S. Natality Files, which were received from the National Center for Health Statistics
36. ^ . PMID 24500892.
37. ^ . PMID 26645888.
38. ^ . PMID 25208049. S2CID 205198527.
39. ^ 2021.
    Note: Record was not confirmed until July 2011
40. ^ . PMID 8976682.
    Note: Study looked at the registered births of babies born with cerebral palsy from 1982 to 1989 in the counties of Merseyside and Cheshire.
41. ^.
42. ^ 43. doi:10.1111/j.1552-6909.1998.tb02657.x. PMID 9620827.
43. ^ 355, discussion 355–357. doi:10.1016/S0002-9378(97)70197-2. PMID 9290450.
44. ^ .
45. ^ "Therapeutic" bed rest in pregnancy: unethical and unsupported by data". Obstetrics and Gynecology. 121 (6): 1305–8. doi:10.1097/aog.0b013e318293f12f. PMID 23812466. S2CID 9069311.
46. ^
47. ^ 82. doi:10.1159/000357974. PMID 24525884.
48. ^ 54. doi:10.1016/j.rbmo.2013.02.004. PMID 23518032.
49. ^ "Selective Reduction Abortions" On the Rise". 13 January 2012.
50. ^
51. ^
52. ^
53. ^ . PMID 26545291.
54. ^ 75. doi:10.1016/j.ypmed.2015.12.016. ISSN 0091-7435. PMID 26748345.
55. ^ . PMID 26599328.
56. ^ . PMID 26684389.
57. ^ 1305. doi:10.1056/NEJMoa1214939. PMC 3954096. PMID 24088091.
58. ^ 101. doi:10.1097/AOG.0b013e3182318651. PMC 3202294. PMID 22015878.
59. ^
60. ^ . PMID 25906204.
61. ^ 8. doi:10.1016/s0029-7844(97)00686-8. PMID 9491857. S2CID 12722478.
62. ^
63. ^ .
64. ^
65. ^.
66. ^ 83 – via ResearchGate.
67. ^ . ISSN 2589-9333. PMID 40819807.
68. ^.
69. ^
70. ^ 1124. doi:10.1007/s00404-016-4196-5. ISSN 0932-0067. PMID 27628754. S2CID 38282141.
71. ^ 571. doi:10.1007/s11019-019-09891-w. ISSN 1386-7423. PMC 6842335. PMID 31102175.
72. ^ 397. doi:10.1080/14767058.2017.1379073. ISSN 1476-7058. PMID 28936899. S2CID 26741575.
73. ^ 205. doi:10.1111/jlme.12233. ISSN 1073-1105. PMID 26242939. S2CID 40482252.