RT Journal Article SR Electronic T1 Correction: Efficacy and safety of avelumab treatment in patients with metastatic Merkel cell carcinoma: experience from a global expanded access program JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e000313corr1 DO 10.1136/jitc-2019-000313corr1 VO 8 IS 1 YR 2020 UL http://jitc.bmj.com/content/8/1/e000313corr1.abstract