Treatment Begin End Decrease Calcium 107 100 7 Calcium 110 114 -4 Calcium 123 105 18 Calcium 129 112 17 Calcium 112 115 -3 Calcium 111 116 -5 Calcium 107 106 1 Calcium 112 102 10 Calcium 136 125 11 Calcium 102 104 -2 Placebo 123 124 -1 Placebo 109 97 12 Placebo 112 113 -1 Placebo 102 105 -3 Placebo 98 95 3 Placebo 114 119 -5 Placebo 119 114 5 Placebo 112 114 2 Placebo 110 121 -11 Placebo 117 118 -1 Placebo 130 133 -3