Seminars in Perinatology
Seminars in Perinatology > 2012 > 36 > 6 > 462-470
Seminars in Perinatology > 2012 > 36 > 6 > 431-436
Seminars in Perinatology > 2012 > 36 > 6 > 437-444
Seminars in Perinatology > 2012 > 36 > 6 > 424-430
Seminars in Perinatology > 2012 > 36 > 6 > 416-423
Seminars in Perinatology > 2012 > 36 > 6 > 445-453
Seminars in Perinatology > 2012 > 36 > 6 > 454-461
Seminars in Perinatology > 2012 > 36 > 6 > 408-415