Lemm, Magdalena Lenarcik, Agnieszka Lenarcik-Kabza, Agnieszka, Department of Endocrinology, Diabetology and Isotope Therapy, Wrocław Medical University, Poland Lenarcik-Kabza, Agnieszka Lenart-Lipińska, Monika Lenart-Lipińska, Monika Lenart-Lipińska, Monika (Poland) Leoniak, Marcin Lepska, Katarzyna Lerma-Alvarado, Ricardo M. Leśniak, Anna Leśniak, Wiktoria, II Department of Internal Medicine, Jagiellonian University Medical College, Krakow, Poland; Polish Institute of Evidence Based Medicine, Krakow, Poland Leśniewska, Monika Leszczyńska, Dorota Leszczyszyn-Pynka, Magdalena Letkiewicz, Magdalena Leuştean, Letiţia Lewandowska, Agnieszka Marta Lewandowska, Urszula Lewandowska-Jabłońska, Elżbieta Lewandowska-Lula, Magdalena Lewandowska-Stachowiak, Maria, Department of Paediatric Cardiology and Nephrology, Poznan University of Medical Sciences, Poland Lewandowski, Krzysztof C., Department of Endocrinology & Metabolic Diseases, Polish Mother’s Memorial Hospital - Research Institute, Lodz, Poland Lewandowski, Krzysztof C. Lewandowski, Krzysztof