Over 40% of cancer patients use complementary and alternative medications while receiving anticancer treatment.

Maurien D Rombouts,Rowan M Y Karg,Shiewanie S P Raddjoe,Mirjam Crul

Clinical Pharmacology and Pharmacy, Amsterdam UMC, Location VUmc, Amsterdam, The Netherlands.

Rowan M Y Karg

Clinical Pharmacology and Pharmacy, Amsterdam UMC, Location VUmc, Amsterdam, The Netherlands.

Shiewanie S P Raddjoe

Clinical Pharmacology and Pharmacy, Amsterdam UMC, Location VUmc, Amsterdam, The Netherlands.

Mirjam Crul

Clinical Pharmacology and Pharmacy, Amsterdam UMC, Location VUmc, Amsterdam, The Netherlands m.crul@vumc.nl.