RT @urszulammarcin1@twitter.com

Not the best news for labs (including me) using #ELISA for #sexhormones: „salivary assays have weaker-than-expected relationships with #cycle phase… outperformed by estimates based only on the day in cycle.” Our article now #openaccess in @PNECJournal@twitter.com. Kudos&thanks @rubenarslan@twitter.com

🐦🔗: https://twitter.com/urszulammarcin1/status/1603626701828890625