1. Department of Neonatology; St. Olavs University Hospital; Trondheim Norway
2. Department of Clinical and Molecular Medicine; Norwegian University of Science and Technology (NTNU); Trondheim Norway
3. Department of Public Health and Nursing; Norwegian University of Science and Technology (NTNU); Trondheim Norway
4. Faculty of Health Sciences; Division of Microbiology and Molecular Medicine; Department of Clinical and Experimental Medicine; Department of Clinical Chemistry; Center for Diagnostics; Linköping University; Region Östergötland Sweden
5. Department of Pediatrics; Haukeland University Hospital; Bergen Norway
6. Faculty of Health and Social Science; Western Norway University of Applied Sciences; Bergen Norway
7. Clinic of Clinical Services; St. Olavs Hospital; Trondheim University Hospital; Trondheim Norway
8. Department of Neuromedicine and Movement Science (INB); Norwegian University of Science and Technology (NTNU); Trondheim Norway
9. Department of Ophthalmology; St. Olavs University Hospital; Trondheim Norway