Heart

Artificial chords in endoscopic mitral valve repair: a comparative analysis of surgical techniques and long-term outcomes

Background The use of artificial chords for mitral valve prolapse during minimally invasive mitral valve repair (MIMVR) has ...
BMJ

Efficacy of low-level laser therapy on pain and disability in knee osteoarthritis: systematic review and meta-analysis of randomised placebo-controlled trials

Objectives Low-level laser therapy (LLLT) is not recommended in major knee osteoarthritis (KOA) treatment guidelines. We investigated whether a LLLT dose–response relationship exists in KOA. Design ...