“…It ranged from one week [66] to three years [42, 73]. The most frequently given timings were 3 months [54, 60, 61, 63, 66, 69, 70, 72, 78], 6 months [2, 53, 54, 61, 63, 65–67, 70, 71, 74–76, 78] and one year [58, 61, 63, 64, 67]. Long-term outcomes were measured at age of six years in one study for infantile esotropia [55].…”