… S , is important and was studied via simulation by le Cessie … value used in a SAS macro
available from le Cessie and is c … of statistics considered by le Cessie and van Houwelingen and …

Analysis domly assigned to groups receiving surgery followed by radiotherapy, or radiotherapy
alone. 12 The primary outcome was the ability to walk, which occurred in 70.3% of the …

This systematic review was designed to provide more precise effect estimates of inhibitor
development for the various types of F8 gene mutations in patients with severe hemophilia A. …

Objective To develop a clinical model for the prediction, at the first visit, of 3 forms of arthritis
outcome: self‐limiting, persistent nonerosive, and persistent erosive arthritis. Methods A …

A review is given of different ways of estimating the error rate of a prediction rule based on a
statistical model. A distinction is drawn between apparent, optimum and actual error rates. …

In a recent prospective study of myocardial ischemia, arrhythmic cardiac death occurred in 17
of 936 patients (2%) during a 2-year follow-up after acute myocardial infarction or unstable …

Objective During the last decade, rheumatologists have learned to initiate disease‐modifying
antirheumatic drugs (DMARDs) early to improve the outcome of rheumatoid arthritis (RA). …

BACKGROUND: Exhaled breath contains thousands of volatile organic compounds (VOCs)
that could serve as biomarkers of lung disease. Electronic noses can distinguish VOC …

Objective To compare the effect of induction of labour with a policy of expectant monitoring
for intrauterine growth restriction near term. Design Multicentre randomised equivalence trial (…

Objective In patients with undifferentiated arthritis (UA), methotrexate is effective for inhibiting
symptoms, structural damage, and progression to rheumatoid arthritis (RA). However, 40–…