Patient Experiences with Avelumab in Treatment‑Naïve Metastatic Merkel Cell Carcinoma Patient Experiences with Avelumab in Treatment‑Na.ve Metastatic Merkel Cell Carcinoma: Longitudinal Qualitative Interview Findings from JAVELIN Merkel 200, a Registrational Clinical Trial Patient Experiences with Avelumab in Treatment-Naïve Metastatic Merkel Cell Carcinoma- Longitudinal Qualitative Interview Findings from JAVELIN Merkel 200, a Registrational Clinical Trial RETOUR MarcGuevreguian2021-03-22T20:38:57+01:00