Gualdi G, Bigi L, De Simone C, Amerio P, Loconsole F, Bardazzi F, et al. GRINCH Index: Measuring Patient Satisfaction During Christmas Holiday Gift Programs. Dermatol Pract Concept [Internet]. 2025 Oct. 31 [cited 2026 Jun. 24];15(4):5527. Available from: https://www.dpcj.org/index.php/dpc/article/view/5527