| Morphine metabolites LL Christrup Acta Anaesthesiologica Scandinavica 41 (1), 116-122, 1997 | 385 | 1997 |
| The mu1, mu2, delta, kappa opioid receptor binding profiles of methadone stereoisomers and morphine K Kristensen, CB Christensen, LL Christrup Life sciences 56 (2), 45-50, 1994 | 322 | 1994 |
| A comparative study of oxycodone and morphine in a multi-modal, tissue-differentiated experimental pain model C Staahl, LL Christrup, SD Andersen, L Arendt-Nielsen, AM Drewes Pain 123 (1), 28-36, 2006 | 250 | 2006 |
| European Pain Federation position paper on appropriate opioid use in chronic pain management T O'Brien, LL Christrup, AM Drewes, MT Fallon, HG Kress, HJ McQuay, ... European Journal of Pain 21 (1), 3-19, 2017 | 246 | 2017 |
| Differences between opioids: pharmacological, experimental, clinical and economical perspectives AM Drewes, RD Jensen, LM Nielsen, J Droney, LL Christrup, ... British journal of clinical pharmacology 75 (1), 60-78, 2013 | 240 | 2013 |
| Recommended use of morphine in neonates, infants and children based on a literature review: part 1—pharmacokinetics T KART, L CHRISTRUP, M RASMUSSEN Pediatric Anesthesia 7 (1), 5-11, 1997 | 236 | 1997 |
| Relationships among morphine metabolism, pain and side effects during long-term treatment: an update G Andersen, L Christrup, P Sjøgren Journal of pain and symptom management 25 (1), 74-91, 2003 | 219 | 2003 |
| Recommended use of morphine in neonates, infants and children based on a literature review: part 2–clinical use T KART, LL CHRISTRUP, M RASMUSSEN Pediatric Anesthesia 7 (2), 93-101, 1997 | 209 | 1997 |
| Opioid analgesics as noncompetitive N-methyl-D-aspartate (NMDA) antagonists B Ebert, C Thorkildsen, S Andersen, LL Christrup, H Hjeds Biochemical pharmacology 56 (5), 553-559, 1998 | 206 | 1998 |
| Patients' evaluation of shape, size and colour of solid dosage forms ABA Overgaard, J Møller‐Sonnergaard, LL Christrup, J Højsted, ... Pharmacy World and Science 23, 185-188, 2001 | 184 | 2001 |
| Neuropsychological assessment of chronic non-malignant pain patients treated in a multidisciplinary pain centre P Sjøgren, LL Christrup, MA Petersen, J Højsted European journal of pain 9 (4), 453-462, 2005 | 169 | 2005 |
| Patient‐related barriers to cancer pain management: a systematic exploratory review R Jacobsen, C Møldrup, L Christrup, P Sjøgren Scandinavian journal of caring sciences 23 (1), 190-208, 2009 | 163 | 2009 |
| Stereoselective pharmacokinetics of methadone in chronic pain patients K Kristensen, T Blemmer, HR Angelo, LL Christrup, NE Drenck, ... Therapeutic drug monitoring 18 (3), 221-227, 1996 | 158 | 1996 |
| A review of morphine and morphine-6-glucuronide’s pharmacokinetic–pharmacodynamic relationships in experimental and clinical pain E Sverrisdóttir, TM Lund, AE Olesen, AM Drewes, LL Christrup, ... European Journal of Pharmaceutical Sciences 74, 45-62, 2015 | 155 | 2015 |
| Pharmacokinetics, efficacy, and tolerability of fentanyl following intranasal versus intravenous administration in adults undergoing third-molar extraction: a randomized … LL Christrup, D Foster, LD Popper, T Troen, R Upton Clinical therapeutics 30 (3), 469-481, 2008 | 154 | 2008 |
| Differential effect of opioids in patients with chronic pancreatitis: an experimental pain study C Staahl, G Dimcevski, S Due Andersen, N Thorsgaard, LL Christrup, ... Scandinavian journal of gastroenterology 42 (3), 383-390, 2007 | 153 | 2007 |
| Effect of liquid volume and food intake on the absolute bioavailability of danazol, a poorly soluble drug VH Sunesen, R Vedelsdal, HG Kristensen, L Christrup, A Müllertz European Journal of Pharmaceutical Sciences 24 (4), 297-303, 2005 | 145 | 2005 |
| Role of active metabolites in the use of opioids JK Coller, LL Christrup, AA Somogyi European journal of clinical pharmacology 65, 121-139, 2009 | 136 | 2009 |
| Barriers to cancer pain management: a review of empirical research R Jacobsen, Z Liubarskienë, C Møldrup, L Christrup, P Sjøgren, ... Medicina 45 (6), 427, 2009 | 134 | 2009 |
| Physician-related barriers to cancer pain management with opioid analgesics: a systematic review R Jacobsen, P Sjogren, C Moldrup, L Christrup J Opioid Manag 3 (4), 207-214, 2007 | 125 | 2007 |
