1 Harvard Medical School, Massachusetts General Hospital's Institute for Technology Assessment, Boston, MA 02114, USA; Sloan School of Management, Massachusetts Institute of Technology, Cambridge, MA, USA. Electronic address: msjalali@mgh.harvard.edu.
2 Harvard Medical School, Massachusetts General Hospital's Institute for Technology Assessment, Boston, MA 02114, USA.
3 Medical School and Centre for Population Health Sciences, The University of Edinburgh, Edinburgh, UK.