PT - JOURNAL ARTICLE AU - Trisha Greenhalgh TI - Books: <em>Evaluative research methods. Managing the complexities of judgment in the field</em> AID - 10.3399/bjgp17X690725 DP - 2017 May 01 TA - British Journal of General Practice PG - 225--225 VI - 67 IP - 658 4099 - http://bjgp.org/content/67/658/225.short 4100 - http://bjgp.org/content/67/658/225.full SO - Br J Gen Pract2017 May 01; 67