Multilevel marketing, often called network marketing, involves selling products by word of mouth and direct sales. It is estimated to be a $100 billion industry, and there is an estimated 38 million ...

Patients with schizophrenia experience osteoporosis at rates far exceeding the general population, yet clinicians have lacked genetic explanations for this apparent relationship. Researchers headed by ...

Multilevel studies and multilevel analysis have been increasingly used in the public health field. This course will discuss the rationale for multilevel studies and multilevel analysis in public ...

The authors evaluated whether adolescents receiving care at accountable care organizations (ACOs) vs non-ACOs were more likely to initiate and complete the human papillomavirus (HPV) vaccination ...

A comprehensive genetic investigation led by Dr. Feng Liu at Tianjin Medical University General Hospital has uncovered striking molecular connections between schizophrenia and bone health, identifying ...

This cross-country study statistically investigates the determinants of environmental orientation of entrepreneurial activity. It builds on a new institutional theory framework and uses data gathered ...