The Starfleet Medical Journal was a scientific publication sponsored by Starfleet, pertaining to medical sciences.
The Doctor believed his experience within Seven of Nine's body would be a worthy experience to publish in the Journal. (VOY: "Body and Soul")
Lisunia, with Rikert's assistance, got her article about Jem'Hadar zombification mechanism published into the Journal. (Star Trek: The Stoneship Files: "Off Coverage")