High-dose interleukin-2 and interferon as first-line immunotherapy for metastatic melanoma: long-term follow-up in a large unselected Danish patient cohort. - Bastholt, Lars; Svane, Inge Marie; Bjerregaard, Jon Kroll; Herrstedt, Jørn; Hróbjartsson, Asbjørn; Schmidt, Henrik (European Journal of Cancer, 2019)