Geke A. H. van den Elsen

Tetrahydrocannabinol for neuropsychiatric symptoms in dementia

Geke A. H. van den Elsen, Amir Ahmed, Robbert-Jan Verkes et al. · Neurology · 2015 · 155 citations · Full text

Medicine, Pharmacology, Pharmacotherapy +17

Tetrahydrocannabinol in Behavioral Disturbances in Dementia: A Crossover Randomized Controlled Trial

Geke A. H. van den Elsen, Amir Ahmed, Robbert‐Jan Verkes et al. · American Journal of Geriatric Psychiatry · 2015 · 94 citations

Medicine, Neurology, Neuroscience +10

Safety, pharmacodynamics, and pharmacokinetics of multiple oral doses of delta-9-tetrahydrocannabinol in older persons with dementia

Amir Ahmed, Geke A. H. van den Elsen, Angela Colbers et al. · Psychopharmacology · 2015 · 82 citations · Full text

Medicine, Pharmacokinetics, Pharmacology +16

Safety and pharmacokinetics of oral delta-9-tetrahydrocannabinol in healthy older subjects: A randomized controlled trial

Amir Ahmed, Geke A. H. van den Elsen, Angela Colbers et al. · European Neuropsychopharmacology · 2014 · 66 citations

Pharmacy, Pharmacokinetics, Pharmacology +11

Effectiveness and tolerability of oral <i>vs</i> subcutaneous methotrexate in patients with rheumatoid arthritis

J.H.A. Heuvelmans, Nathan den Broeder, Geke A. H. van den Elsen et al. · Lara D. Veeken · 2021 · 10 citations

Medicine, Internal Medicine, Pharmacotherapy +14