ROUGHAN JV, Flecknell PA.

Behavioural effects of laparotomy and analgesic effects of ketoprofen and carprofen in rats.

Pain 2001; 90: 65-74.

AMANZIO M, Pollo A, Maggi G, Benedetti F.

Response variability to analgesics: a role for non-specific activation of endogenous opioids.

Pain 2001; 90: 205-15.

KWON YB, Lee JD, Lee HJ, Han HJ, Mar WC, Kang SK et al.

Bee venom injection into an acupuncture point reduces arthritis associated edema and nociceptive responses.

Pain 2001; 90: 271-80.

HROBJARTSSON A, Gotzsche PC.

Is the placebo powerless? An analysis of clinical trials comparing placebo with no treatment.

N Engl J Med 2001; 344: 1594-602.

ZHOU TJ, Tang J, White PF.

Propacetamol Versus Ketorolac for Treatment of Acute Postoperative Pain After Total Hip or Knee Replacement.

Anesth Analg 2001; 92: 1569-75.

STOHLER CS, Kowalski CJ, Lund JP.

Muscle pain inhibits cutaneous touch perception.

Pain 2001; 92: 327-33.

LAIRD JM, Martinez-Caro L, Garcia-Nicas E, Cervero F.

A new model of visceral pain and referred hyperalgesia in the mouse.

Pain 2001; 92: 335-42.

KIMURA S, Watanabe K, Yajiri Y, Uchiyama S, Hasegawa K, Shibuki K et al.

Cerebrospinal fluid nitric oxide metabolites are novel predictors of pain relief in degenerative lumbar diseases.

Pain 2001; 92: 363-71.

RAYMOND I, Nielsen TA, Lavigne G, Manzini C, Choiniere M.

Quality of sleep and its daily relationship to pain intensity in hospitalized adult burn patients.

Pain 2001; 92: 381-8.

SVENSSON P, List T, Hector G.

Analysis of stimulus-evoked pain in patients with myofascial temporomandibular pain disorders.

Pain 2001; 92: 399-409.

DE CICCO M, Matovic M, Bortolussi R, Coran F, Fantin D, Fabiani F et al.

Celiac plexus block: injectate spread and pain relief in patients with regional anatomic distortions.

Anesthesiology 2001; 94: 561-5.

NORMAN PH, Daley MD, Lindsey RW.

Preemptive analgesic effects of ketorolac in ankle fracture surgery.

Anesthesiology 2001; 94: 599-603.

KASCH H, Stengaard-Pedersen K, Arendt-Nielsen L, Staehelin Jensen T.

Headache, neck pain, and neck mobility after acute whiplash injury: a prospective study.

Spine 2001; 26: 1246-51.

CUSICK JF, Pintar FA, Yoganandan N.

Whiplash syndrome: kinematic factors influencing pain patterns.

Spine 2001; 26: 1252-8.

MENDEZ FJ, Gomez-Conesa A.

Postural hygiene program to prevent low back pain.

Spine 2001; 26: 1280-6.

JASON LOWRY K, Tobias J, Kittle D, Burd T, Gaines RW.

Postoperative pain control using epidural catheters after anterior spinal fusion for adolescent scoliosis.

Spine 2001; 26: 1290-3.

HIDES JA, Jull GA, Richardson CA.

Long-term effects of specific stabilizing exercises for first-episode low back pain.

Spine 2001; 26: E243-8.

PRICE DD.

Assessing placebo effects without placebo groups: an untapped possibility?

Pain 2001; 90: 201-3.

BAILAR JC 3RD.

The powerful placebo and the Wizard of Oz.

N Engl J Med 2001; 344: 1630-2.

EKATODRAMIS G, Grimm K, Borgeat A.

The effect of lumbar plexus block on blood loss and postoperative pain.

Anesthesiology 2001; 94: 716-7.

MOORE N.

Comment on 'Quantitative estimation of rare adverse events which follow a biological progression: a new model applied to chronic NSAID use' Tramer et al., Pain 2000;85:169-182.

Pain 2001; 91: 401-2.

PETERS M, Vlaeyen J.

Comment on 'Differences in somatic perception in female patients with irritable bowel syndrome with and without fibromyalgia' l. Chang et al, PAIN 84 (2000) 297--307.

Pain 2001; 91: 402-5.