Primary study · included by 1 review

Single-dose intra-articular morphine after arthroscopic knee surgery: a meta-analysis of randomized placebo-controlled studies.

Zeng 2013 · Zeng Chao, Gao Shu-guang, Cheng Ling, et al. · Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association · 2013

Included by

Efficacy and Harms of Opioid Analgesics for Acute Pain: Overview of Systematic Reviews and Meta-analyses.

Non-Cochrane · intervention · 2026 · cited as Zeng 2013 · Table 1 (included systematic review, ref 77)

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

1 including review in total.