Pharmacokinetics and analgesic efficacy of fentanyl and buprenorphine in chicken embryos - Luis Truhlar; Julia Werner; Marie-Louise Schmid; Aylina Glasenapp; Heike Baehre; Judith Reiser; Julia Koerner; Heidrun Potschka; Marion Bankstahl; Christine Baumgartner (PLoS ONE, 2026)