A self-administered survey, consisting of questions about opinions, knowledge, and practices regarding , was mailed to 1232 American College of Obstetricians and Gynecologists (ACOG) Fellows and Junior Fellows in Practice in May–July 2010.
A self-administered survey, consisting of questions about opinions, knowledge, and practices regarding , was mailed to 1232 American College of Obstetricians and Gynecologists (ACOG) Fellows andJunior Fellows in Practice in May–July 2010.