Authors: Anna Kontsevaya; Natalia Bobrova; Olga Barbarash; Dmitry Duplyakov; Alexey Efanov; Albert Galyavich; Maria Frants; Larisa Khaisheva; Tatyana Malorodova; Olga Mirolyubova; Andrei Nedbaikin; Irina Osipova; Dmitry Platonov; OIga Posnenkova; Liudmila Syromiatnikova; Katie Bates; David A Leon; Martin McKee Journal: Wellcome Open Res Date: 2017-09-25