Cite
Amniocentesis or chorionic villus sampling in multiple gestations? Experience with 500 cases
MLA
Armando P. G. Braat, et al. “Amniocentesis or Chorionic Villus Sampling in Multiple Gestations? Experience with 500 Cases.” Prenatal Diagnosis, vol. 19, Mar. 1999, pp. 234–44. EBSCOhost, https://doi.org/10.1002/(sici)1097-0223(199903)19:3<234::aid-pd516>3.0.co;2-7.
APA
Armando P. G. Braat, Cardi van den Berg, L. Pijpers, Wim J. Kleijer, Diane Van Opstal, Helen Brandenburg, Dicky J. J. Halley, Frans J. Los, & Nicolette S. den Hollander. (1999). Amniocentesis or chorionic villus sampling in multiple gestations? Experience with 500 cases. Prenatal Diagnosis, 19, 234–244. https://doi.org/10.1002/(sici)1097-0223(199903)19:3<234::aid-pd516>3.0.co;2-7
Chicago
Armando P. G. Braat, Cardi van den Berg, L. Pijpers, Wim J. Kleijer, Diane Van Opstal, Helen Brandenburg, Dicky J. J. Halley, Frans J. Los, and Nicolette S. den Hollander. 1999. “Amniocentesis or Chorionic Villus Sampling in Multiple Gestations? Experience with 500 Cases.” Prenatal Diagnosis 19 (March): 234–44. doi:10.1002/(sici)1097-0223(199903)19:3<234::aid-pd516>3.0.co;2-7.