@article{SassSkladalZelgeretal.2004, author = {J. O. Sass and D. Skladal and B. Zelger and N. Romani and B. Utermann}, title = {Trichothiodystrophy: quantification of cysteine in human hair and nails by application of sodium azide-dependent oxidation to cysteic acid}, series = {Archives of Dermatological Research}, volume = {296}, number = {4}, publisher = {Springer}, issn = {0340-3696}, doi = {10.1007/s00403-004-0483-2}, pages = {188 -- 191}, year = {2004}, language = {en} }