Sleep deprivation: implications for obstetric practice in the United States.
Clark SL. Sleep deprivation: implications for obstetric practice in the United States. Am J Obstet Gynecol. 2009;201(2):136.e1-4. doi:10.1016/j.ajog.2009.01.013.
Clark SL. Sleep deprivation: implications for obstetric practice in the United States. Am J Obstet Gynecol. 2009;201(2):136.e1-4. doi:10.1016/j.ajog.2009.01.013.