"Celiac disease and obstetric complications: a systematic review and metaanalysis". Am J Obstet Gynecol214 (2): 225–34. Oct 9, 2015. doi:10.1016/j.ajog.2015.09.080. பப்மெட்:26432464.
Sosa, CG; Althabe, F; Belizán, JM; Bergel, E (30 March 2015). "Bed rest in singleton pregnancies for preventing preterm birth". The Cochrane Database of Systematic Reviews3 (3): CD003581. doi:10.1002/14651858.CD003581.pub3. பப்மெட்:25821121.
Haram, K; Mortensen, JH; Morrison, JC (3 July 2014). "Tocolysis for acute preterm labor: does anything work". The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians28 (4): 1–8. doi:10.3109/14767058.2014.918095. பப்மெட்:24990666.
"Celiac disease and obstetric complications: a systematic review and metaanalysis". Am J Obstet Gynecol214 (2): 225–34. Oct 9, 2015. doi:10.1016/j.ajog.2015.09.080. பப்மெட்:26432464.
Sosa, CG; Althabe, F; Belizán, JM; Bergel, E (30 March 2015). "Bed rest in singleton pregnancies for preventing preterm birth". The Cochrane Database of Systematic Reviews3 (3): CD003581. doi:10.1002/14651858.CD003581.pub3. பப்மெட்:25821121.
Haram, K; Mortensen, JH; Morrison, JC (3 July 2014). "Tocolysis for acute preterm labor: does anything work". The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians28 (4): 1–8. doi:10.3109/14767058.2014.918095. பப்மெட்:24990666.