Wyrwich KW, Winnette R, Bender R, Gandhi K, Williams N, Harris N, Nelson L. Validation of the alopecia areata patient priority outcomes (AAPPO) questionnaire in adults and adolescents with alopecia areata. Dermatol Ther. 2022 Jan;12(1):149-66. doi: 10.1007/s13555-021-00648-z
Winnette R, Martin S, Harris N, Deal LS. Development of the alopecia areata patient priority outcomes instrument: a qualitative study. Dermatol Ther. 2021 Apr;11(2):599-613. doi: 10.1007/s13555-021-00508-w