The use of isotretinoin in acne therapy in early childhood and its effect on the occurrence of acne symptoms later in life. Eight-year follow-up - Brzezinski, Piotr; Wollina, Uwe; Smigielski, Janusz; Borowska, Katarzyna (Advances in Dermatology and Allergology/Postępy Dermatologii i Alergologii, 2022)