Late as usual, the May Research Summaries have just gone online. To find out more, visit http://www.drhairy.org/concrete5/index.php/research-summaries/ .

Subjects covered this month:

A letter to the next secretary of state for health

BMJ 2015;350:h2296

Safety of new oral anticoagulants

BMJ 2015;350:h1679

Syphilitic condylomata lata mimicking anogenital warts

BMJ 2015;350:h1259

Foot drop

BMJ 2015;350:h1736

Advancing equity in healthcare

BMJ 2015;350:h1617

Drug treatments for rheumatoid arthritis: looking backwards to move forwards

BMJ 2015;350:h1192

High INR on warfarin

BMJ 2015;350:h1282

Teenagers with back pain

BMJ 2015;350:h1275

Serotonin and depression

BMJ 2015;350:h1771

Drug treatment for adults with HIV infection

BMJ 2015;350:h1555