Theodore J. Iwashyna

The performance of different lookback periods and sources of information for Charlson comorbidity adjustment in Medicare claims.

N. Christakis, T. Iwashyna, J. X. Zhang, 1999, Medical care.

Neighborhoods matter: a population-based study of provision of cardiopulmonary resuscitation.

N. Christakis, T. Iwashyna, L. Becker, 1999, Annals of emergency medicine.

Impact of individual and market factors on the timing of initiation of hospice terminal care.

N. Christakis, T. Iwashyna, Theodore J. Iwashyna, 2000, Medical care.