5. Gahl, William A.; Thoene, Jess G.; Schneider, Jerry A. (2002). "Cystinosis". New England Journal of Medicine. 347 (2): 111–121. doi:10.1056/NEJMra020552. ISSN 0028-4793. PMID 12110740.
5. Gahl, William A.; Thoene, Jess G.; Schneider, Jerry A. (2002). "Cystinosis". New England Journal of Medicine. 347 (2): 111-121. Doi:10.1056 / NEJMra020552. ISSN 0028-4793. PMID 12110740.
5. Gahl, William A .; Thoene, Jess G .; Schneider, Jerry A. (2002). "Cystinosis". New England Journal of Medicine. 347 (2): 111-121. doi: 10,1056 / NEJMra020552. ISSN 0028-4793. PMID 12.110.740.