“…All implants were immediately loaded in thirty-one studies. 3,8,9,14,19,20,22,24,27,29,31,32,34,[37][38][39]46,47,49,52,53,55,56,59,61,62,65,66,69,71,75 In seventeen studies 5,16,17,21,23,25,30,33,35,36,40,50,57,60,68,72,77 the implants were immediately or delayed loaded, and three studies 48,70,76 did not provide information about the healing/loading time. In one study …”