Primary study · included by 1 review

Effectiveness of pseudoephedrine plus acetaminophen for treatment of symptoms attributed to the paranasal sinuses associated with the common cold.

Sperber 2000 · Sperber S J, Turner R B, Sorrentino J V, et al. · Archives of family medicine · 2000

Included by

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

Non-Cochrane · other · 2026 · cited as Sperber 2000 · Results para 1 included-study citation list (ref 110); 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.