Transparency-First Medical Language Models: Datasheets, Model Cards, and End-to-End Data Provenance for Clinical NLP. - Olaf Yunus Laitinen Imanov; Taner Yilmaz; Ayse Tuba Tugrul; Melike Nesrin Zaman; Ozkan Gunalp; Duygu Erisken; Sila Burde Dulger; Rana Irem Turhan; Izzet Ozdemir; Derya Umut Kulali; Ozan Akbulut; Harun Demircioglu; et al. (CoRR, 2026)