To systematically review the best supportive care (BSC) literature and to evaluate the ethical and methodologic validity issues by using widely acknowledged criteria. Two search strings that included ...

Methodologic Considerations in Assessing Invasive Disease-Free Survival as a Surrogate End Point for Overall Survival in Trials for Early Breast Cancer The following represents disclosure information ...

We conducted a methodologic study to assess the feasibility of locating and sampling from private wells at subjects' past residences. Ninety-eight New Hampshire residents ...