Autoantibody-positivity before and seroconversion during treatment with anti-PD-1 is associated with immune-related adverse events in patients with melanoma ============================================================================================================================================================ * Jessica S W Borgers * Tineke J van Wesemael * Kyra A Gelderman * Theo Rispens * Els M E Verdegaal * Dirk J A R Moes * Catharina M Korse * Ellen Kapiteijn * Marij J P Welters * Sjoerd H van der Burg * Winan J van Houdt * Johannes V van Thienen * John B A G Haanen * Diane van der Woude