Net product and providers revenue from our Professional Diagnostics segment was $600.7 million in the fourth quarter of 2013, in comparison to net item and providers revenue of $584.1 million in the fourth quarter of 2012. Non-GAAP altered net product and solutions income from our Professional Diagnostics segment was $601.1 million in the fourth quarter of 2013, in comparison to non-GAAP altered net item and providers revenue of $584.9 million in the fourth quarter of 2012. Latest professional diagnostics acquisitions contributed $27.2 million of incremental net revenue when compared to fourth quarter of 2012, offset by a reduction in revenue of $6.3 million related to dispositions in the one fourth. North American influenza sales reduced to $20.9 million for the fourth quarter of 2013, from $23.0 million for the fourth quarter of 2012.However, new study published in the BMJ, shows that adding a physical activity intervention to usual treatment did not reduce symptoms of depression more than usual treatment alone, though it increased degrees of physical activity even. Depression is one of the most common reasons for looking for GP help and reportedly impacts one in six adults in Britain at anybody time. Until now, most of the proof for the positive aftereffect of exercise in treating melancholy has originated from studies of small, non-clinical samples using interventions that could not be practicable within an NHS placing.