Research news in brief

Rare clotting disorder: tiny risk, big questions

Cannabidiol for acute low back pain “can be put to bed”

Yumiko Kadota: quotas, unaccredited registrars and cultural shift

Serious mental illness complicates surgical outcomes

Research news in brief

Heart attack public health messaging needs resuscitation

Writing With Light: a chance to be published in the MJA

Perils of recording telehealth consultations

Research news in brief

Paracetamol for osteoarthritis pain “arguably clinically insignificant”

Lab leak: a scientific debate mired in politics — and unresolved