TY - BOOK AU - Bruce H. Thiers AU - Shari R. Lipner TI - Dermayologic Clinics: Nail disorders: diagnosis and management SN - 0733-8635 PY - 2021/// CY - John F. Kennedy , Philadelphia , Pennsylvania, 19103-2899 PB - Elsevier KW - Dermatology N1 - Volume: 39 Number: 2 2021 ER -