▪ Abstract The discovery of new functions for the original B7 family members, together with
the identification of additional B7 and CD28 family members, have revealed new ways in …

The Dual Auroral Radar Network (DARN) is a global-scale network of HF and VHF radars
capable of sensing backscatter from ionospheric irregularities in the E and F-regions of the …

The current review presents an update of drug delivery using poly(ethylene glycol) (PEG),
that focuses on recent developments in both protein and organic drugs. Certainly the past 10 …

For the purposes of classification, it should be specified whether osteoarthritis (OA) of the
knee is of unknown origin (idiopathic, primary) or is related to a known medical condition or …

Clinical criteria for the classification of patients with hip pain associated with osteoarthritis (OA)
were developed through a multicenter study. Data from 201 patients who had …

A universe of education production function studies was assembled in order to utilize meta-analytic
methods to assess the direction and magnitude of the relations between a variety of …

Clinical criteria for the classification of symptomatic idiopathic (primary) osteoarthritis (OA) of
the hands were developed from data collected in a multi‐center study. Patients with OA …

Research on educational production functions attempts to model the relation between resource
inputs and school outcomes such as educational achievement. Over the last decade a …

… The principal research objectives identified by Greenwald et al. (1995a), the seminal
SuperDARN paper, were (with section references in the present paper in brackets): …

The inducible co-stimulatory molecule (ICOS) is a CD28 homologue implicated in regulating
T-cell differentiation 1 , 2 , 3 , 4 , 5 . Because co-stimulatory signals are critical for regulating …