This work provides a systematic review of the literature from January 2003 to April 2014
pertaining to the incidence, pathophysiology, diagnosis, and treatment of osteonecrosis of the …

… Specifically, in our notation, for arbitrary values s and s′ … of the instrument greater than or
equal to s′. The upper bound for the … and a graduate research fellowship awarded to Morgan. …

Phenotypic plasticity is widespread in nature, and often involves ecologically relevant
behavioral, physiological, morphological and life-historical traits. As a result, plasticity alters …

To the Editor—Rapid advances in DNA-sequencing and bioinformatics technologies in the
past two decades have substantially improved understanding of the microbial world. This …

Importance The human and financial costs of treating surgical site infections (SSIs) are
increasing. The number of surgical procedures performed in the United States continues to rise, …

Background The SARS-CoV-2 delta (B.1.617.2) variant was first detected in England in March,
2021. It has since rapidly become the predominant lineage, owing to high transmissibility. …

Over the past few decades, neuroimaging has become a ubiquitous tool in basic research
and clinical studies of the human brain. However, no reference standards currently exist to …

The lack of reproducibility of scientific studies has caused growing concern over the credibility
of claims of new discoveries based on ‘statistically significant’findings. There has been …

… Morgan thanks Collegio Carlo Alberto for providing a restful and stimulating environment
for … Stouffer’s method was to conceive of the experiment that he wished he could have …

… with throughputs measured in 1’s or at most 10’s of Mbits/s, a space-division packet switch
can have throughputs measured in l’s, lo’s, or even 100’s of Gbitsls. These capacities are …