1. . Understanding a value chain in health care.;Sharan;J Spinal Disord Tech,2015
2. How to solve the cost crisis in health care.;Kaplan;Harv Bus Rev,2011
3. Van Der Heide D, et al..;Schulpen;Patients at the outpatient rheumatology clinic: do they really need to be there Eur J Intern Med,2003
4. . How Cleveland clinic used TDABC to improve value.;Donovan;Healthc Financ Manage,2014