Liao, Xingjuan Libura, Maria Liebert, Włodzimierz Lin, Fang Lin, Haiyang Lin, Hua Lin, Leweihua Lin, Lin Lin, Lu Lin, Shi-Yu Lin, Sitong Lin, Xiangdong Lin, Yangyang Lin, Yiqun, Department of Endocrinology, Guang’anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China Lin, Zimei Liolis, Elias Lip, Gregory Y. H. Lipiec, Katarzyna, Chair and Department of Paediatrics, Zabrze, Medical University of Silesia, School of Medicine with the Division of Dentistry, Poland Lipińska, Danuta Lipiński, Michał Lipiński, Michał (Poland) Lisboa, Lurdes Lisicki, Daniel Lisik, Wojciech Lisowska, Grazyna, ENT Department, Medical University of Silesia, Zabrze, Poland