Top articles in medicine in April 2012 (part 3)

Here are my suggestions for some of the top articles in medicine in April 2012:

Botulinum Toxin for Prophylaxis of Migraine and Tension Headaches: not so great - JAMA http://j.mp/IecqxB

Varicocele Is Associated with Erectile Dysfunction: 3.3% of ED patients have it vs. 1.2% of controls http://goo.gl/R8nPi

Evaluation of nail abnormalities: subungual melanomas, account for 50% of melanomas in persons with dark skin http://goo.gl/ryWVo

Sunscreens & Vitamin D: the overwhelming majority of dermatologists recommend to get your vitamin D from food, not from the sun http://goo.gl/BcFtP

Heat waves that last for more than a week can be deadly, particularly for the elderly. For every 1 degree C increase in summer temperature, death risk of the elderly with chronic conditions rises 3-4% http://goo.gl/2sYh1

Personal vs. Professional: How Doctors Manage Their Social Media Profiles - University of Chicago Medicine blog http://goo.gl/JNyu1

45% of women overestimate the effectiveness of the Pill and condoms for pregnancy prevention (study) http://goo.gl/1QcXW

FDA approves fast-acting Viagra rival: Avanafil (Stendra) starts working in 15 min, the fastest of the 4 ED drugs http://goo.gl/Joskq

More than 40% of people in the U.S. live in counties with unsafe levels of air pollutants http://goo.gl/G2bG8

20% of Americans have gone out on a date with someone they met online. New to Online Dating: Here are 11 Tips http://goo.gl/ulviK

Most Peaceful, Least Peaceful U.S. States - For 11th year in a row, Maine is the most peaceful state in America http://goo.gl/ZTr4X

Damage control on physician-rating websites - "We've all got a megaphone now," says CEO of physician-rating site http://goo.gl/ouxiI

7 steps to responding to angry patients - "RAPSAND" acronym builds "emotional muscle" in staff members http://goo.gl/IXcWP

The articles were selected from my Twitter and Google Reader streams.