Health-related preferences of older patients with multimorbidity: the protocol for an evidence map
Ana Isabel González-González, Christine Schmucker, Jeanet Blom, Marjan van den Akker, Truc Sophia Nguyen, Julia Nothacker, Joerg J Meerpohl, Kristian Röttger, Odette Wegwarth, Tammy Hoffmann, Sharon E Straus, Ferdinand M Gerlach, Christiane Muth
BMJ Open Sep 2019, 9 (9) e029724; DOI: 10.1136/bmjopen-2019-029724