Is albumin administration beneficial in early stage of postoperative hypoalbuminemia following gastrointestinal surgery?: a prospective randomized controlled trial - Yuan, Xi-Yu; Zhang, Chang-Hua; He, Yu-Long; Yuan, Yan-Xian; Cai, Shi-Rong; Luo, Ning-Xiang; Zhan, Wen-Hua; Cui, Ji (American Journal of Surgery, 2008)