README: licence tag `other` and licence section rendered from the MedOtter card (2026-09-06)

README.md

@@ -1,6 +1,7 @@
 ---
 license: other
 license_name: attribution
+license_link: https://zenodo.org/records/8026660/files/LICENSE.TXT
 tags:
 - medical-imaging
 - segmentation
@@ -77,3 +78,22 @@ Each site folder contains paired volumes:
   year={2021}
 }
 ```
+
+<!-- licence section rendered from the MedOtter card, 2026-09-06 -->
+## License
+
+**Custom attribution/research-use license (cite MEDIA 2013 DOI required) — PROMISE12**
+
+Redistribution is permitted for non-commercial research use under the terms below; commercial use is not.
+
+Source of the terms: https://zenodo.org/api/records/8026660/files/LICENSE.TXT/content
+
+Audit note (verbatim from the MedOtter dataset card):
+
+> BIDMC = PROMISE12 Site E. PROMISE12 LICENSE.TXT: "You can use this data for your research. ...mandatory to cite [10.1016/j.media.2013.12.002]." Attribution/research grant, no ND/SA/DUA/anti-reshare → NC research mirror OK with citation.
+
+Please cite:
+
+```
+Pimentel, M.A.F. et al. Towards a Robust Estimation of Respiratory Rate from Pulse Oximeters. IEEE Transactions on Biomedical Engineering, 64(8), pp.1914-1923, 2016.
+```