PatersonC, BaartsC, LaunsøL, VerhoefMJ. Evaluating complex health interventions: A critical analysis of the ‘outcomes' concept. BMC Complement Altern Med, 2009; 9:18.
3.
MacPhersonH, PetersD, ZollmanC. Closing the evidence gap in integrative medicine. BMJ, 2009; 339:b3335.
4.
CaspiO, BellIR. One size does not fit all: Aptitude x Treatment Interaction (ATI) as a conceptual framework for CAM outcome research. Part I—What is ATI research?J Altern Complement Med, 2004; 10:580–586.
5.
CaspiO, BellIR. One size does not fit all: Aptitude x Treatment Interaction (ATI) as a conceptual framework for CAM outcome research. Part II—Research designs and their applications. J Altern Complement Med, 2004; 10:698–705.
6.
FederoffHJ, GostinLO. Evolving from reductionism to holism: Is there a future for systems medicine?JAMA, 2009; 302:994–996.
7.
HengHH. The conflict between complex systems and reductionism. JAMA, 2008; 300:1580–1581.