Please provide your email address to receive an email when new articles are posted on . In March, three societies announced a new universal definition and classification of HF designed to standardize ...

IN much of the academic teaching of biology at the present time, the view is expressed or implied that biological classification is meaningless except as a more or less convenient device for filing ...

The first thing to say is that there are various ways of referring to class. Often, when people talk about class, they talk in terms of cultural/sociological labels. For example, middle-class people ...

There is no agreement on how to classify, define or diagnose hip-related pain—a common cause of hip and groin pain in young and middle-aged active adults. This complicates the work of clinicians and ...