Health status among women with menstrual symptoms.

Nonoccupational postexposure HIV prevention: emergency physicians' current practices, attitudes, and beliefs.

Serum insulin-like growth factor I and risk for heart failure in elderly individuals without a previous myocardial infarction: the Framingham Heart Study.

Discontinuation from HIV medical care: squandering treatment opportunities.

Robustness and power of analysis of covariance applied to ordinal scaled data as arising in randomized controlled trials.

Sexual assault while in the military: violence as a predictor of cardiac risk?

Inflammatory markers and risk of heart failure in elderly subjects without prior myocardial infarction: the Framingham Heart Study.

Addressing alcohol problems in primary care: a cluster randomized, controlled trial of a systems intervention. The screening and intervention in primary care (SIP) study.

Lower cognitive function in the presence of obesity and hypertension: the Framingham heart study.

Non-inferiority trials: design concepts and issues - the encounters of academic consultants in statistics.