F. Boudin, J. Nie, J. Bartlett, R. Grad, P. Pluye et al., Combining classifiers for robust PICO element detection, BMC Medical Informatics and Decision Making, vol.12, issue.3, p.29, 2010.
DOI : 10.1197/jamia.M1733

F. Boudin, J. Y. Nie, and M. Dawes, Clinical information retrieval using document and PICO structure, NAACL HLT, pp.822-830, 2010.

F. Boudin, J. Nie, and M. Dawes, Positional language models for clinical information retrieval, EMNLP, pp.108-115, 2010.

G. Y. Chung, Sentence retrieval for abstracts of randomized controlled trials, BMC Medical Informatics and Decision Making, vol.15, issue.1, p.10, 2009.
DOI : 10.1197/jamia.M1911

D. Demner-fushman and J. Lin, Answering Clinical Questions with Knowledge-Based and Statistical Techniques, Computational Linguistics, vol.10, issue.3, pp.63-103, 2007.
DOI : 10.1016/j.ijmedinf.2005.06.007

D. Dinh and L. Tamine, Towards a context sensitive approach to searching information based on domain specific knowledge sources, Web Semantics: Science, Services and Agents on the World Wide Web, pp.12-2012
DOI : 10.1016/j.websem.2011.11.009

S. Robertson and K. S. Jones, Relevance weighting of search terms, Journal of the American Society for Information Science, vol.30, issue.3, 1976.
DOI : 10.1002/asi.4630270302

D. L. Sackett, W. M. Rosenberg, J. A. Gray, R. B. Haynes, and W. S. Richardson, Evidence based medicine: what it is and what it isn't, BMJ, vol.312, issue.7023, pp.31271-72, 1996.
DOI : 10.1136/bmj.312.7023.71

F. Song and W. B. Croft, A general language model for information retrieval, Proceedings of the eighth international conference on Information and knowledge management , CIKM '99, pp.279-280, 1999.
DOI : 10.1145/319950.320022

N. Stokes, Y. Cavedon, and J. Zobel, Exploring criteria for successful query expansion in the genomic domain, Information Retrieval, vol.22, issue.22, pp.17-50, 2009.
DOI : 10.1007/s10791-008-9073-9

J. Zhao, M. Yen-kan, P. M. Procter, S. Zubaidah, W. K. Yip et al., Improving search for evidence-based practice using information extraction, BMC Medical Informatics and Decision Making, issue.29, p.10, 2010.