Stanford University, Harvard University, Kaiser Permanente South Sacramento Medical Center, affiliation not provided to SSRN, Qazvin University of Medical Sciences, King Saud University - King Saud Medical City, affiliation not provided to SSRN, King Saud University - King Saud Medical City, King Saud University - King Saud Medical City, affiliation not provided to SSRN, Harvard University, University of Northampton, Universidad Nacional Federico Villarreal, Stanford University, Newcastle University, Newcastle University, Stanford University, Duke University and affiliation not provided to SSRN