Saurav Sahay Sougata Mukherjea Eugene Agichtein Ernest V. Garcia Shamkant B. Navathe Ashwin Ram Discovering semantic biomedical relations utilizing the Web. 2008 2 TKDD 1 http://doi.acm.org/10.1145/1342320.1342323 db/journals/tkdd/tkdd2.html#SahayMAGNR08