id	domain	url
edu-4241	creativecommons.org	https://creativecommons.org/licenses/by/4.0
edu-4241	creativecommons.org	https://creativecommons.org/licenses/by/4.0
edu-4241	www.doi.org	https://www.doi.org/10.20448/edu.v8i4.4241
edu-4241	orcid.org	https://orcid.org/0000-0001-6455-6997
edu-4241	orcid.org	https://orcid.org/0000-0002-3529-8754
edu-4241	doi.org	https://doi.org/10.1097/aog.0000000000003773
edu-4241	doi.org	https://doi.org/10.1016/j.ajog.2011.01.043
edu-4241	doi.org	https://doi.org/10.1097/00075197-200301000-00006
edu-4241	doi.org	https://doi.org/10.1016/j.ijgo.2014.09.024
edu-4241	doi.org	https://doi.org/10.1016/s0002-9378(00)70215-8
edu-4241	doi.org	https://doi.org/10.1186/s12884-015-0529-9
edu-4241	doi.org	https://doi.org/10.1093/aje/kwh091
edu-4241	doi.org	https://doi.org/10.1016/j.midw.2007.03.002
edu-4241	doi.org	https://doi.org/10.1111/j.1365-3016.2004.00595.x
edu-4241	doi.org	https://doi.org/10.1186/s12884-015-0734-6
edu-4241	doi.org	https://doi.org/10.1624/105812400x87455
edu-4241	doi.org	https://doi.org/10.1016/j.jsams.2015.09.004
edu-4241	doi.org	https://doi.org/10.1080/00016340701647341
edu-4241	doi.org	https://doi.org/10.1093/aje/kwm364
edu-4241	doi.org	https://doi.org/10.1136/jech.43.2.147
edu-4241	doi.org	https://doi.org/10.1097/01.csmr.0000305617.87993.51
edu-4241	doi.org	https://doi.org/10.1161/01.hyp.0000072270.82815.91
edu-4241	doi.org	https://doi.org/10.1111/1471-0528.13451
edu-4241	doi.org	https://doi.org/10.1249/00003677-199401000-00008
edu-4241	doi.org	https://doi.org/10.1016/1047-2797(95)00093-3