Negative affect and anxiety intensified the link between pain and reduced physical function in systemic sclerosis, according to recent research.

Patients with at least 5 comorbidities had worsened pain and functional scores compared with patients with 3 comorbidities at 12 months following TKA.

Writing \(y = x^2 – 6x + 4 \) in completed square form gives \(y = (x – 3)^2 – 5\) Squaring positive or negative numbers always gives a positive value. The lowest value given by a squared ...