van der Schans, J, Hak, E, Postma, M, Breuning, L, Brouwers, J R B J, Ditters, K, Jansen, P A F, Kok, R M, Maring, J G, van Marum, R, Mulder, H, Nanninga, J, Oude Voshaar, R C, Risselada, A J, Vleugel, L, Stek, M, van Schaik, R H N, Berm, E J J & Wilffert, B 2019, ' Effects of Pharmacogenetic Screening for CYP2D6 Among Elderly Starting Therapy With Nortriptyline or Venlafaxine : A Pragmatic Randomized Controlled Trial (CYSCE Trial) ', Journal of Clinical Psychopharmacology, vol. 39, no. 6, pp. 583-590 . https://doi.org/10.1097/JCP.0000000000001129 Journal of Clinical Psychopharmacology, 39(6), 583-590. LIPPINCOTT WILLIAMS & WILKINS Journal of Clinical Psychopharmacology, 39(6), 583-590. Lippincott Williams & Wilkins Journal of Clinical Psychopharmacology, 39(6), 583-590. Lippincott Williams and Wilkins