“…However, evidence is scarce and limited by their small sample sizes. Furthermore, most studies have focused on vitamin D [22,23], whilst other VTE, including vitamin A [14-17, 21, 24], vitamin E [14][15][16][17]21], selenium [14,15,25], zinc [14,15,19], vitamin B12 [18,24], copper [15,19] and iron/ferritin [26], have seldom been investigated.…”