Byatt N, Moore Simas TA, Biebel K, Sankaran P, Pbert L, Weinreb L, Ziedonis D, Allison J. PRogram In Support of Moms (PRISM): a pilot group randomized controlled trial of two approaches to improving depression among perinatal women. J Psychosom Obstet Gynaecol. 2018 12; 39(4):297-306.