“…As per our inclusion criteria, all cohort studies were based in Europe and included 23 studies from Spain (14, 16, 17, 22, 28, 29, 32, 33, 35, 50, 54, 57-59, 64, 67, 70, 80, 89, 92, 96, 97, 101), 22 studies from Italy (13,19,21,23,25,30,38,39,45,47,48,55,56,61,62,68,71,77,79,90,91,93), 15 studies from France (20,24,27,31,40,41,43,53,60,63,65,74,76,86,99), ten studies from the UK (26,34,44,49,52,66,72,75,87,98), four included patients from more than one country (69,…”