| Efficacy of acupuncture for the prophylaxis of migraine: a multicentre randomised controlled clinical trial HC Diener, K Kronfeld, G Boewing, M Lungenhausen, C Maier, ... The Lancet Neurology 5 (4), 310-316, 2006 | 605 | 2006 |
| Long-term oral opioid therapy in patients with chronic nonmalignant pain M Zenz, M Strumpf, M Tryba Journal of pain and symptom management 7 (2), 69-77, 1992 | 540 | 1992 |
| Direct conversion from oral morphine to transdermal fentanyl: a multicenter study in patients with cancer pain B Donner, M Zenz, M Tryba, M Strumpf Pain 64 (3), 527-534, 1996 | 367 | 1996 |
| Recommendations for using opioids in chronic non-cancer pain E Kalso, L Allan, PLI Dellemijn, CC Faura, WK Ilias, TS Jensen, S Perrot, ... European Journal of Pain 7 (5), 381-386, 2003 | 336 | 2003 |
| The quality of pain management in German hospitals C Maier, N Nestler, H Richter, W Hardinghaus, E Pogatzki-Zahn, M Zenz, ... Deutsches Ärzteblatt International 107 (36), 607, 2010 | 326 | 2010 |
| Quantitative sensory testing, neurophysiological and psychological examination in patients with complex regional pain syndrome and hemisensory deficits O Rommel, JP Malin, M Zenz, W Jänig Pain 93 (3), 279-293, 2001 | 273 | 2001 |
| Opiophobia and cancer pain in Europe. M Zenz, A Willweber-Strumpf The Lancet 341 (8852), 1075-1076, 1993 | 249 | 1993 |
| Lehrbuch der Schmerztherapie M Zenz, I Jurna WVG, Stuttgart, S121-194, 2001 | 248 | 2001 |
| Hemisensory impairment in patients with complex regional pain syndrome O Rommel, M Gehling, R Dertwinkel, K Witscher, M Zenz, JP Malin, ... Pain 80 (1-2), 95-101, 1999 | 234 | 1999 |
| Mean sustained pain levels are linked to hemispherical side-to-side differences of primary somatosensory cortex in the complex regional pain syndrome I B Pleger, M Tegenthoff, P Schwenkreis, F Janssen, P Ragert, HR Dinse, ... Experimental brain research 155, 115-119, 2004 | 222 | 2004 |
| Serum concentration of S‐100 protein in assessment of cognitive dysfunction after general anesthesia in different types of surgery U Linstedt, O Meyer, P Kropp, A Berkau, E Tapp, M Zenz Acta anaesthesiologica scandinavica 46 (4), 384-389, 2002 | 217 | 2002 |
| Influence of the N-methyl-d-aspartate antagonist memantine on human motor cortex excitability P Schwenkreis, K Witscher, F Janssen, A Addo, R Dertwinkel, M Zenz, ... Neuroscience letters 270 (3), 137-140, 1999 | 212 | 1999 |
| Efficacy of the NMDA-receptor antagonist memantine in patients with chronic phantom limb pain–results of a randomized double-blinded, placebo-controlled trial C Maier, R Dertwinkel, N Mansourian, I Hosbach, P Schwenkreis, I Senne, ... Pain 103 (3), 277-283, 2003 | 198 | 2003 |
| Acupuncture for tension-type headache: a multicentre, sham-controlled, patient-and observer-blinded, randomised trial HG Endres, G Böwing, HC Diener, S Lange, C Maier, A Molsberger, ... The journal of headache and pain 8, 306-314, 2007 | 192 | 2007 |
| Preoperative alpha sub 2-adrenergic receptor agonists prevent the deterioration of renal function after cardiac surgery: Results of a randomized, controlled trial PJ Kulka, M Tryba, M Zenz Critical care medicine 24 (6), 947-952, 1996 | 180 | 1996 |
| Long-term treatment of cancer pain with transdermal fentanyl B Donner, M Zenz, M Strumpf, M Raber Journal of pain and symptom management 15 (3), 168-175, 1998 | 175 | 1998 |
| Dose-response effects of intravenous clonidine on stress response during induction of anesthesia in coronary artery bypass graft patients PJ Kulka, M Tryba, M Zenz Anesthesia & Analgesia 80 (2), 263-268, 1995 | 173 | 1995 |
| Severe undertreatment of cancer pain: a 3-year survey of the German situation M Zenz, T Zenz, M Tryba, M Strumpf Journal of pain and symptom management 10 (3), 187-191, 1995 | 148 | 1995 |
| Is anesthesia dangerous? A Gottschalk, H Van Aken, M Zenz, T Standl Deutsches Ärzteblatt International 108 (27), 469, 2011 | 132 | 2011 |
| Ultrasound characteristics of needles for regional anesthesia T Maecken, M Zenz, T Grau Regional Anesthesia & Pain Medicine 32 (5), 440-447, 2007 | 131 | 2007 |
