Phase‐3 international trial of adjuvant whole brain radiotherapy (WBRT) or observation (Obs) following local treatment of 1‐3 melanoma brain metastases (MBMs) de réir Fogarty, GB, Dolven-Jacobsen, K, Morton, RL, Hruby, G, Nowak, AK, Vardy, JL, Drummond, KJ, Dhillon, HM, Mandel, C, Scolyer, RA, Shivalingam, B, Middleton, MR, Burmeister, B, Roos, DE, Lo, SN, Reisse, CH, Paton, EJ, Williams, NC, Thompson, JF, Hong, A