Michtalik HJ, Pronovost PJ, Marsteller JA, Spetz J, Brotman DJ
Auerbach AD, Wachter RM
Hwa M, Sharpe BA, Wachter RM
Khanna RR, Karliner LS, Eck M, Vittinghoff E, Koenig CJ, Fang MC
Driver TH, Wachter RM
Schmaltz SP, Williams SC, Chassin MR, Loeb JM, Wachter RM