[1] Univ Penn, Perelman Sch Med, Dept Med, Div Infect Dis, Philadelphia, PA USA
[2] Univ Penn, Ctr Clin Epidemiol & Biostat, Perelman Sch Med, Ctr Real World Effectiveness & Safety Therapeut, 423 Guardian Dr,836 Blockley Hall, Philadelphia, PA 19104 USA
[3] US Dept Vet Affairs, VA Connecticut Healthcare Syst, West Haven, CT USA
[4] Yale Sch Med, Dept Med, New Haven, CT USA
[5] Yale Univ, Sch Publ Hlth, Div Hlth Policy & Management, New Haven, CT 06510 USA