Costello Syndrome with Severe Nodulocystic Acne: Unexpected Significant Improvement of Acanthosis Nigricans after Oral Isotretinoin Treatment

by Leelawadee Sriboonnark, Harleen Arora, Leyre Falto-Aizpurua, Sonal Choudhary, Elizabeth Alvarez Connelly
Published 2015-01-01