The latest Research Summaries, with accompanying quiz, are now online. To find out more about them go to http://www.drhairy.org/concrete5/index.php/research-summaries/

Subjects covered this time:

Abdominal migraine

BMJ 2018;360:k179

Clinical course of untreated cervical intraepithelial neoplasia grade 2 under active surveillance: systematic review and meta-analysis

BMJ 2018;360:k499

Treatment or surveillance for CIN2?

BMJ 2018;360:k771

Why a change of diagnosis shouldn’t matter . . . but it does

BMJ 2018;361:k1472

Lyme disease: summary of NICE guidance

BMJ 2018;361:k1261

Effectiveness of antidepressants

BMJ 2018;360:k1073

Alcohol intake in relation to non-fatal and fatal coronary heart disease and stroke: EPIC-CVD case-cohort study

BMJ 2018;361:k934

Long term survival, health, social functioning, and education in patients with European Lyme neuroborreliosis: nationwide population based cohort study

BMJ 2018;361:k1998

Revisiting the association of blood pressure with mortality in oldest old people in China: community based, longitudinal prospective study

BMJ 2018;361:k2158

Cannabis, cannabis everywhere: UK to review medical cannabis policy as Canada plans imminent legalisation for all uses

BMJ 2018;361:k2695