<XML><RECORDS><RECORD><REFERENCE_TYPE>0</REFERENCE_TYPE><REFNUM>5858</REFNUM><AUTHORS><AUTHOR>Copas,J.B.</AUTHOR><AUTHOR> Shi,J.Q.</AUTHOR></AUTHORS><YEAR>2001</YEAR><TITLE>A sensitivity analysis for publication bias in systermatic reviews</TITLE><PLACE_PUBLISHED>Statistical Methods in Medical Research 2001, 10: 251-265 </PLACE_PUBLISHED><PUBLISHER>Academic Press</PUBLISHER><PAGES>251-265</PAGES><ISBN>10</ISBN><LABEL>Copas:2001:5858</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>