“… 33 , 38 , 39 , 65 , 66 , 67 , 68 , 69 , 70 , 71 Twenty studies were pilot or feasibility studies. 33 , 35 , 37 , 38 , 65 , 72 , 73 , 74 , 75 , 76 , 77 , 78 , 79 , 80 , 81 , 82 , 83 , 84 , 85 , 86 Weight loss was the main intervention outcome in most studies ( n = 28), with maintenance of weight lost the focus in two trials. 66 , 67 Four studies were published between the years 2000 and 2009.…”