Liu, Mengmin Liu, Ning Liu, Peng Liu, Rui Liu, Suxia Liu, Wenzhi Liu, Xiaoyu Liu, Yan Liu, Yang Liu, Yang, Department of Pathology, the First Affiliated Hospital and College of Basic Medical Sciences of China Medical University (China) Liu, Ye Liu, Ying, College of Animal Science and Veterinary Medicine, Shanxi Agricultural University, Taigu, Shanxi Liu, Ying Liu, Yugang Liu, Yunen Liu, Zhao-Hua Liu, Zhe Lobaccaro, Jean-Marc A Long, Kai Lopaczyńska, Dobrosława Lopatniuk, Paulina Lopuszynski, Wojciech Lorczyński, A Los, Renata Loś, Tadeusz, Department of General Surgery, District Specialistic Hospital, Lublin, Poland