Identifying and building a sustainable energy system are perhaps two of the most critical
issues that today's society must address. Replacing our current energy carrier mix with a …

Low back pain is a very common symptom. It occurs in high-income, middle-income, and low-income
countries and all age groups from children to the elderly population. Globally, years …

Direct water electrolysis was achieved with a novel, integrated, monolithic
photoelectrochemical-photovoltaic design. This photoelectrochemical cell, which is voltage biased …

Objective. —To estimate the importance and implications of placebo effects in pain treatment
and research from the existing literature, with emphasis on their magnitude and duration, …

Many clinical practice guidelines recommend similar approaches for the assessment and
management of low back pain. Recommendations include use of a biopsychosocial framework …

The ability of renewable resources to provide all of society's energy needs is shown by
using the United States as an example. Various renewable systems are presented, and the …

Background Vertebroplasty is commonly used to treat painful, osteoporotic vertebral
compression fractures. Methods In this multicenter trial, we randomly assigned 131 patients who …

Context Back and neck problems are among the symptoms most commonly encountered in
clinical practice. However, few studies have examined national trends in expenditures for …

Background: Increases in prescriptions of opioid medications for chronic pain have been
accompanied by increases in opioid overdoses, abuse, and other harms and uncertainty about …

Reliable and valid measures of pain are essential for conducting research on chronic pain.
The purpose of this longitudinal study was to compare the reliability and validity of several …