Dermatol. ther. Dermatol. ther. Responsiveness and minimal clinically important difference of the infants and toddlers dermatology quality of life questionnaire Chernyshov Pavel V. Marron Servando E. Universidad de Zaragoza Koumaki Dimitra Pustišek Nives Manolache Liana Salavastru Carmen Suru Alina Sendrea Adelina Svyatenko Tetiana Statkevych Olha Boffa Michael J. Grech Sara Borg Zemskov Sergii Kuts Volodymyr V. Lishchynskyi Pavlo Chernyshov Andrii V. Tomás-Aragonés Lucía 2023 research-article