Efficacy and safety of avelumab treatment in patients with metastatic Merkel cell carcinoma Efficacy and safety of avelumab treatment in patients with metastatic Merkel cell carcinoma: experience from a global expanded access program Efficacy and safety of avelumab treatment in patients with metastatic Merkel cell carcinoma- experience from a global expanded access program RETOUR MarcGuevreguian2021-03-22T19:50:27+01:00
