Measuring the readability of medical research journal abstracts Samuel J Severance author K Bretonnel Cohen author 2015-07 text Proceedings of BioNLP 15 Kevin Bretonnel Cohen editor Dina Demner-Fushman editor Sophia Ananiadou editor Jun-ichi Tsujii editor Association for Computational Linguistics Beijing, China conference publication severance-cohen-2015-measuring 10.18653/v1/W15-3815 https://aclanthology.org/W15-3815/ 2015-07 127 133