Assessing Weight Gain by the 2009 Institute of Medicine Guidelines and Perinatal Outcomes in Twin Pregnancy.Published in:Maternal & Child Health Journal, 2017, v. 21, n. 3, p. 509, doi. 10.1007/s10995-016-2134-6By:Ozcan, Tulin;Bacak, Stephen;Zozzaro-Smith, Paula;Li, Dongmei;Sagcan, Seyhan;Seligman, Neil;Glantz, ChristopherPublication type:Article