Writing in JAMA, the researchers led by Dr Lee Cohen, said the prevalence of depression in reproductive age women, their level of anti-depressant use and the frequency of unplanned pregnancy, it was important to be able to tell patients about comparative risk of relapse linked to stopping or continuing with their medication.

BBC: NEWS | Health | Pregnancy 'no depression guard'

Comparative hydrological drought-flood risk modelling at Northern Mexico and West African Sahel region.

UNESCO: Publicaciones

Ten-year Treasury notes may not be giving you enough comparative diversification benefits to justify their potential downside risk.

FORBES: How To Get More Diversification With Less Interest Rate Risk

And since the main macroeconomic factor which affects the comparative attractiveness of stocks and bonds is growth, equity risk premiums are largely a measure of how much risk investors think there is of poor economic growth in the future.

FORBES: The Stock Markets Are Forecasting Economic Stagnation, Not Recovery

But with the comparative riches of Europe so seemingly close at hand, desperate migrants will undoubtedly continue to put their lives at risk for what they believe to be their one chance of a brighter, better future.

BBC: Migrants risk all from Libyan port