The Pain Clinic Back to The Pain Clinic all-issues list Volume 18 Number 2 Issue April 2006 Introduction to the XII International Pain Clinic Meeting 103    Diego Beltrutti Clinical Evaluation of Pain 105    M. Zoppi; M. Maresca Chronic pain service: A retrospective descriptive analysis of in-hospital pain consultations 109    R. Pöyhiä; T. Heiskanen; E. Kalso; K. Hamunen Minimum perceived VAS differences at an interval of 7 days 119    Timur M. Roytman; Kevin M. Kitagawa; Loren G. Yamamoto The role of nitric oxide on the analgesic effect of tramadol 123    Dilek Karaaslan; Tulay Tuncer Peker; Tamer Karaaslan; Sadik Ozmen; Fatih Gultekin; Emin Savik Pain therapy in multiple myeloma - clinical experience from an observational study 131    Heinrich Lannert Sleep disturbance in female chronic pain patients 137    Omer Saatcioglu; Feryal Cam-Celikel Prevalence of pain among adults in Turkey 147    Onur Hamzaolu; Özlem Özkan; Serdar Erdine; Ecehan Balta; Mehmet Domaç Radiographic evaluation of the acromial structure 155    N. Kizilkan; E. Madenci; P. Bugdayci; H. Erbagci; A. Ozkur; E. Gümüburun Lumbar discogenic pain patterns induced by intradiscal heat stimulation 161    Sei Fukui; Takashi Iwamoto; Shuichi Nosaka An open clinical trial of venlafaxine in the treatment of pain, depressive and anxiety symptoms in fibromyalgia 167    Bilge Evren; Cuneyt Evren; Mine Hosafci Guler Lack of association between the 308GA polymorphism of the tumor necrosis factor alpha gene and temporomandibular dysfunction 175    Osman A. Etz; M. Emin Erdal; Hasan Herken; Yildirim A. Bayazit; Murat Necip Mutlu Evaluation of the combination of amoxicillin trihydrate, diclofenac potassium and ornidazol for the management of endodontic pain 181    Mehmet Sinan Evcil; Ali Kele; smail Uzun Does spinal anesthesia decrease the incidence of phantom pain? 187    Fatih Ugur; Alive Esmaoglu; Aynur Akin; Sevgi Ors; Harun Aydogan; Nebahat Gulcu; Adem Boyaci Chronopharmacological evaluation of the antinociceptive activities of aspirin and dipyrone in mice 195    Engin Yildirim; Fatma Sultan Kiliç; Baar Sirmagül; Kevser Erol Book Reviews 201     Calendar of Events 203