Varicella-zoster virus reactivation after SARS-CoV-2 BNT162b2 mRNA vaccination: Report of 5 cases - Rodríguez-Jiménez, Pedro; Chicharro, Pablo; Cabrera, Luisa-Martos; Seguí, Mireia; Morales-Caballero, Álvaro; Llamas-Velasco, Mar; Sánchez-Pérez, Javier (JAAD Case Reports, 2021)