@article{articlec43d94cc,
title   = {Anemia During Pregnancy after Silastic Ring Roux-en-Y Gastric Bypass: Influence of Time to Conception},
author = {Nomura, Roseli Mieko Yamamoto and Dias, Maria Carolina Gonçalves and Igai, Ana Maria Kondo and Paiva, Letícia Vieira and Zugaib, Marcelo},
year = {2011},
doi = {10.1007/s11695-011-0376-3},
journal   = {Obesity Surgery}
}