Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Charlene Rhinehart is a CPA , CFE, chair of ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

To trade currency pairs, you need to understand the concept of a lot in forex. This guide explains what a forex lot is, why it’s important and how you can use it to calculate your position size. A lot ...

If you are shopping online or planning a surprise, you need a size you trust. I measure two ways at home, inner diameter in millimeters if I have a ring that fits, or a simple string wrap for ...

Objectives This study aimed to assess the prevalence of depression and anxiety and to identify factors associated with these conditions among caregivers of children and adolescents with epilepsy ...

Background: The utilization of gonad shields in interventional radiology (IR) settings plays a pivotal role in minimizing radiation risk for practitioners. Purpose: This study aims to assess the ...

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Based at the University of Bristol, Children of the 90s, also known as Avon Longitudinal Study of Parents and Children (ALSPAC), is a world-leading birth cohort study. Between April 1991 and December ...