A randomized study found that early screening for risk factors was as helpful as screening plus one-on-one counseling.

How an excessive focus on methods has distracted attention from the more fundamental challenge of building rigor and learning ...

Abstract: Control-inspired design, as the name suggests, involves drawing inspiration from control theory to design other engineering systems. Engineers may use the principles of feedback control to ...

A new study in the American Journal of Preventive Medicine reports findings from a randomized controlled trial—the gold standard study design in health research—showing that promoting drinking water ...

The FDA is raising the bar for approval of CAR T-cell therapies in oncology. Under plans outlined by the FDA’s biologics chief Vinay Prasad, M.D., the agency will require developers of many CAR-Ts to ...

An AC/DC power supply with input power greater than 75 W requires power factor correction (PFC) to: Take the universal AC input (90 V to 264 V) and rectify that input to a DC voltage. Maintain the ...

We use a randomized controlled trial to examine how out-of-pocket costs affect contraceptive method choice, pregnancy, abortion, and childbirth among uninsured U.S. women. The study recruited women ...

Introduction: Anterior cruciate ligament (ACL) tears are common in athletic and nonathletic populations, often resulting from activities involving rapid directional changes that place stress on the ...

What policies and programs can society implement to make a tangible, lasting impact on people’s lives? Social scientists have been trying to answer this question for decades by conducting randomized ...

Malaria causes about 1/4 billion new cases of disease and about 600,000 deaths every year. 3/4 of the deaths are children under 5 years old. The July 23, 2025, NEJM has a free full text article ...

Introduction Schizophrenia is a severe mental disorder. While some antipsychotic medications have demonstrated efficacy in treating positive symptoms, there is no widely recognized treatment for ...