“…In the ophthalmic field, extensive research has investigated and reported utility for various conditions ( 122 Tung, 32 Heintz, 123 Huang, 124 EQ-5D, HUI-3 Smith, 129 Lloyd, 128 Heintz, 123 Fenwick, 130 Grandy, 131 Loftus 132 Glaucoma TTO Jampel, 133 Saw, 134 Gupta, 135,136 Bozzani, 110 Alavi 137 SG Saw, 134 Gupta, 135 Lee 127 EQ-5D Aspinall, 138 Kobelt, 139 Montemayor, 140 Thygesen, 141 Bozzani, 110 van Gestel 142 HUI-3 / HUI Mittmann, 143 Mo, 144 Azuara-Blanco, 145…”