Association of body mass index and long-term mortality in patients from nationwide LIPIDOGRAM 2004–2015 cohort studies: no obesity paradox? oleh Tadeusz Osadnik, Dariusz Nowak, Kamila Osadnik, Marek Gierlotka, Adam Windak, Tomasz Tomasik, Mirosław Mastej, Beata Łabuz-Roszak, Kacper Jóźwiak, Gregory Y. H. Lip, Dimitri P. Mikhailidis, Peter P. Toth, Naveed Sattar, Marcin Goławski, Jacek Jóźwiak, Maciej Banach, the LIPIDOGRAM Investigators