Background: Osteoarthritis (OA) is a progressive, degenerative disease affecting large weight-bearing joints. The severity of symptoms varies among individuals; whereas pain and stiffness are the most troublesome complaints. ...

Introduction: Infertility is the inability to achieve a successful pregnancy within 2 years of regular unprotected sexual intercourse. About 8–12% of couples of reproductive age experience infertility worldwide. Infertility ...