Primary study · included by 1 review

Atypical facial pain: a double-blind placebo-controlled crossover pilot study of subcutaneous sumatriptan.

Harrison 1997 · Harrison S D, Balawi S A, Feinmann C, et al. · European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology · 1997

Included by

A meta-analysis of pain intensity changes after placebo interventions in facial pain.

Non-Cochrane · other · 2026 · cited as Harrison 1997 · Results para 1 included-study citation list (ref 52); 116 refs cited for 115 stated studies; Supplemental Tables 1 and 2 not available

The review does not say which of its outcomes this study informs.

1 including review in total.