Beijing Tongren Eye Center Beijing Tongren Hospital Capital Medical University Beijing Ophthalmology&Visual Science Key Lab Beijing 100730 China;
Beijing Tongren Eye Center Beijing Tongren Hospital Capital Medical University Beijing Ophthalmology&Visual Science Key Lab Beijing 100730 ChinaHandan Eye Hospital Handan 056001 Hebei Province China;
Handan Eye Hospital Handan 056001 Hebei Province China;
Beijing Tongren Eye Center Beijing Tongren Hospital Capital Medical University Beijing Ophthalmology&Visual Science Key Lab Beijing 100730 China;
Beijing Tongren Eye Center Beijing Tongren Hospital Capital Medical University Beijing Ophthalmology&Visual Science Key Lab Beijing 100730 China;
Queensland Eye Institute Brisbane 4343 AustraliaUniversity of Queensland Brisbane 4343 Australia;
primary angle-closure suspects; anterior chamber angle; laser peripheral iridotomy; intraocular pressure;