The Pain Clinic Back to The Pain Clinic all-issues list Volume 16 Number 2 Issue June 2004 The rules of pain 111    M. Zoppi Triptans in migraine. A review of side effects, improvement and recurrence 115    Albiana Pino; Annamaria Vaccaro; Giuseppe Sandro Mela Gender differences in pain responses to calibrated noxious heat stimuli: a sensory decision theory analysis 131    Joanne W.Y. Chung; Thomas K. S. Wong; Crawford W. C. Clark Radiofrequency treatment of sacroiliac joint-related pain aimed at the first three sacral dorsal rami: a minimal approach 139    Evert J. Buijs; Ed T. Kamphuis; Gerbrand J. Groen Factors predicting pain severity and psychopathology following a rehabilitation programme in patients with neck-and-shoulder pain 147    Esperanza Montes Doncel; Francisco José Vaz Leal; Guillermo Tellez De Peralta; Justo Gallardo Vazquez; Juan Antonio Guisado Macías A validation of the psychological vulnerability scale and its use in chronic pain 153    Hilary Selbie; Blair H. Smith; Alison M. Elliott; Saskia Teunisse; W. Alastair Chambers; Philip C. Hannaford Bacterial contamination of epidural needles and catheters 163    Tetsushi Fukushige; Tomomi Sano; Tatsuhiko Kano Are results of the SF-36 health survey and the Nottingham health profile similar in migraine patients? 167    Sibel Aksu; Aslikurne; Tülin Düger; Çidem Öksüz; Cezmitürk; Tunç Gedizolu; Tülay Kansu Effect of static magnetic field on pain associated with frozen shoulder 173    Shigeyuki Kanai; Norimasa Taniguchi; Masazumi Kawamoto; Hiroshi Endo; Hideaki Higashino The serum levels of ICAM-1, nitric oxide and xanthine oxidase in rheumatoid arthritis 181    Akin Erdal; Mahir Uur; Seyithan Taysi; Kazim enel Levels of vascular endothelial growth factor in patients with rheumatoid arthritis 187    Ozge Ardicoglu; Kenan Boz; Ayhan Kamanli; Vural Kavuncu; Halit Canatan; Suleyman Onal; Salih Ozgocmen Increased interleukin-2 levels in multiple trauma patients 193    Ahmet Kiziltunç; >Naci Ezirmik; Davut Keskin; >Nuri bakan Active intraperitoneal gas aspiration to reduce postoperative shoulder pain after laparoscopy 197    Hasan Kafali; Mustafa Karaoglanoglu; Cevdet Oksuzler; Sedat Bozkurt The assessment of the pressure pain threshold and its correlation with depression and anxiety in geriatric nursing home residents with cognitive impairment 201    Nezire Kose; Gamze Ekici; Mehmet Gurhan Karakaya; Sevil Suvalci; Basaran Demir; Ayse Saadet Otman Spinal cord infarction following multiple epidural injections 207    Akira Tanaka; Shigenobu Nakazawa; Koichi Nishikawa; Shigeru Saito Simultaneous examination of skin blood flow and sweating in complex regional pain syndrome: report of one case 213    Katsuhiro Toda; Hiroshi Muneshige; Tomohiro Asou; Toshihide Harada; Masanori Okazaki; Noriko Tachiki; Nobuko Horie; Shigenobu Nakamura Epiduro-subcutaneous connection: A rare complication of permanent epidural catheter 217    Sebnem Atici; Nurcan Doruk; Demir Apaydin; Ismail Cinel; Ugur Oral Remifentanil: an attractive sedative for retrogasserian glycerol injection 223    Erwin Crombez; Griet Brusselmans; Jacques Devulder