Research methodology: choices, logistics, and challenges

Affiliations

• ¹ Rand Corporation, Santa Monica, CA 9040, USA.
• ² Primary Care and Population Sciences, University of Southampton, Southampton SO16, UK.
• ³ Military Medical Research Program, Samueli Institute, Corona del Mar, CA 92625, USA ; Department of Planning, Policy, and Design, University of California, Irvine, CA 92617, USA.
• ⁴ School of Health Sciences, University of Canterbury, Christchurch 8140, New Zealand.
• ⁵ Department of Veterans Affairs, VA Center for Implementation Practice and Research Support, Sepulveda, Greater Los Angeles, CA 91343, USA.