The U.S. Supreme Court has been asked to examine whether class certification is automatically barred when the proposed class definition is "fail safe"—or when membership hinges on a case's outcome on ...

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 ...

Interpretation systems for clinical laboratory reporting of genetic variants for inherited conditions have been widely published. By contrast, there are no existing systems for interpretation and ...