The COVID-19 pandemic changed telehealth from a rare service to one that is widely available, including from patients’ usual providers. 1, 2 Before the pandemic, certain populations, including Black ...

aUniversity of California Berkeley–University of California San Francisco Joint Medical Program, Berkeley, CA, USA bSchool of Public Health, University of California Berkeley, Berkeley, CA, USA ...

Eeny, meeny, miny, mo, catch a tiger by the toe – so the rhyme goes. But even children know that counting-out rhymes like this are no help at making a truly random choice. Perhaps you remember when ...

This study provides important evidence that negative affect is associated with slower cognitive processing in daily life, with findings replicated across three independent samples and supported by ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who has been working in ...

A laser is usually constructed from two basic elements: a material that provides optical gain through stimulated emission and an optical cavity that partially traps the light. When the total gain in ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

Objectives: to identify the prevalence of frailty among inpatient older adults in a clinical hospital and check the association of the socioeconomic and clinical characteristics with the state of ...

This chapter contains sections titled: The Gaussian Random Variable The Bivariate Distribution The Multivariate Distribution The Gaussian Random Process ...