For more information on these topics, please find these books now available:
ABC of Multimorbidity
Stewart W. Mercer, Chris Salisbury and Martin Fortin. BMJ Books, August 2014.
Patient-Centred Medicine Transforming the Clinical Method 3rd Edition
Moira Stewart, Judith Belle Brown, W. Wayne Weston, Ian R. McWhinney, Carol L. McWilliam and Thomas R. Freeman. Radcliffe, January 2014.
Fortin M, Ramond-Roquin A, Boyd CM, Almirall J. Chapter 8 - Disease, Comorbidity and Multimorbidity. In: Satariano WA; Maus M, eds. Aging, Place, and Health: A Global Perspective. Burlington, Massachusetts : Jones & Bartlett Learning, 2018. P. 159-188.