The first study published

ABSTRACT Van Leeuwen et al. presented a prospective study to identify drug–drug interactions (DDIs) leading to interventions among ambulatory cancer patients. They stated that ‘a strength of our study is that, for the first time, DDIs leading to an intervention by clinical pharmacologists were prospectively studied in cancer patients’. However, this is not the first study performed in ambulatory cancer patients undergoing intravenous chemotherapy…