| P50 | author | Andrew Vickers | Q20055453 |
| | Rebecca Rees | Q37647020 |
| P2093 | author name string | Peter Fisher | |
| | Claire M Smith | |
| | Rob McCarney | |
| | Robbert Van Haselen | |
| | Nadia Ellis | |
| | Catherine E Zollman | |
| P2860 | cites work | Empirical evidence of bias. Dimensions of methodological quality associated with estimates of treatment effects in controlled trials | Q27860735 |
| | Access to complementary medicine via general practice | Q33939818 |
| | Acupuncture for idiopathic headache. | Q33940713 |
| | Practical clinical trials: increasing the value of clinical research for decision making in clinical and health policy | Q34264600 |
| | Migraine--current understanding and treatment | Q34504002 |
| | Adverse events following acupuncture: prospective survey of 32 000 consultations with doctors and physiotherapists | Q34517387 |
| | Chronic-pain medications: equivalence levels and method of quantifying usage | Q35467386 |
| | The economic and social impact of migraine | Q40579467 |
| | Evolution of the measurement of quality of life in migraine | Q41384962 |
| | Acupuncture in the prophylactic treatment of migraine without aura: a comparison with flunarizine | Q44187257 |
| | Acupuncture versus placebo versus sumatriptan for early treatment of migraine attacks: a randomized controlled trial | Q44287731 |
| | Needle acupuncture in tension-type headache: a randomized, placebo-controlled study. | Q53475065 |
| | A controlled trial of the treatment of migraine by acupuncture | Q69290515 |
| | Classification and diagnostic criteria for headache disorders, cranial neuralgias and facial pain. Headache Classification Committee of the International Headache Society | Q70213757 |
| | Acupuncture in the prophylactic treatment of migraine headaches: pilot study | Q70909352 |
| | Pressure pain threshold and needle acupuncture in chronic tension-type headache--a double-blind placebo-controlled study | Q73120251 |
| | Guidelines for controlled trials of drugs in migraine: second edition | Q73417055 |
| | The 'dry-needle technique': intramuscular stimulation in tension-type headache | Q77332150 |
| | Acupuncture for migraine and headache in primary care: a protocol for a pragmatic, randomized trial | Q77851808 |
| | Accruing large numbers of patients in primary care trials by retrospective recruitment methods | Q78661118 |
| | Patterns of health care utilization for migraine in England and in the United States | Q78961204 |
| P433 | issue | 7442 | |
| P407 | language of work or name | English | Q1860 |
| P921 | main subject | headache | Q86 |
| | acupuncture | Q121713 |
| | chronic headache | Q2495736 |
| P304 | page(s) | 744 | |
| P577 | publication date | 2004-03-15 | |
| P1433 | published in | The BMJ | Q546003 |
| P1476 | title | Acupuncture for chronic headache in primary care: large, pragmatic, randomised trial | |
| P478 | volume | 328 | |