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 ...

Three things are certain in life: death, taxes, and class definitions. Every class action complaint contains a proposed class definition. It is an indispensable piece of the landscape, just like the ...

Primary immunodeficiency disorders (PIDs) are a heterogeneous group of disorders characterized, as the name suggests, by deficiencies (abnormal, poor or absent function) in the immune system. As ...

Foreign Policy – The world has never agreed on a universally accepted definition of what constitutes “middle class.” The broadest classification is too low; it suggests the middle class is anyone who ...