Haukeland University Hospital, Bergen, Norway
Stavanger University Hospital, Department of Ophthalmology, Stavanger, Norway
Stavanger University Hospital, Stavanger, Rogaland, Norway
Stavanger University Hospital, Stavanger, Norway
Muhimbili National Hospital, Dar es Salaam, Tanzania
Haydom Lutheran Hospital, Research Institute, Haydom, Manyara, Tanzania
Research Dep. Stavanger University Hospital Armauer Hansens vei 20 PB 8100 4068 Stavanger, Stavanger, Norway
Stavanger University Hospital, Stavanger, Norway
Stavanger University Hospital, Stavanger, Norway
Stavanger HF, Stavanger, Rogaland, Norway
Haukeland University Hospital, Bergen, Norway
Stord Hospital, Helse Fonna HF, Leirvik, Norway
Stavanger University Hospital, Stavanger, Rogaland, Norway
Akershus University Hospital, Lørenskog, Akershus, Norway
Stavanger University Hospital, Department of Ophthalmology, Stavanger, Norway