1. Centering Pregnancy: a model for group prenatal care;Reid;Nurs Womens Health,2007
2. Centering Health Care Institute 2010 http://www.centeringhealthcare.org/
3. The effects of CenteringPregnancy group prenatal care on preterm birth in a low-income population;Picklesimer;Am J Obstet Gynecol,2012
4. Group prenatal care and preterm birth weight: results from a matched cohort study at public clinics;Ickovics;Obstet Gynecol,2003
5. Group prenatal care and perinatal outcomes: a randomized controlled trial;Ickovics;Obstet Gynecol,2007