A two- to four-fold increase in relative risk of post-operative thromboembolic complications has been reported with the use of oral contraceptives (9, 26). The relative risk of venous thrombosis in women who have predisposing conditions is twice that of women without such medical conditions (9, 26). If feasible, oral contraceptives should be discontinued at least four weeks prior to and for two weeks after elective surgery of a type associated with an increase in risk of thromboembolism and during and following prolonged immobilization. Since the immediate postpartum period is associated with an increased risk of thromboembolism, oral contraceptives should be started no earlier than four weeks after delivery in women who elect not to breast feed.
Apple is often credited for defining a new class of consumer device with the iPad ,  which shaped the commercial market for tablets in the following years,  and was the most successful tablet at the time of its release. iPads and competing devices were tested by the US military in 2011  and cleared for secure use in 2013.  Its debut in 2010 pushed tablets into the mainstream.   Samsung's Galaxy Tab and others followed, continuing the trends towards the features listed above. In March 2012, PC Magazine reported that 31% of . Internet users owned a tablet, used mainly for viewing published content such as video and news.  The top-selling line of devices was Apple's iPad with 100 million sold between its release in April 2010 and mid-October 2012,  but iPad market share (number of units) dropped to 36% in 2013 with Android tablets climbing to 62%. Android tablet sales volume was 121 million devices, plus 52 million, between 2012 and 2013 respectively.  Individual brands of Android operating system devices or compatibles follow iPad with Amazon's Kindle Fire with 7 million, and Barnes & Noble's Nook with 5 million.   
Impressive!! I have to say that you have done good research in this field!! The application’s improvement is really necessary when our mobile phones are full of other applications and many other games, then in this kind of situation, we need to improve the performance of an application and our tablets!! After reading this blog many people will get good ideas to improve performances of their tablets. According to me the use of cleaner and manager application is the best way to improve the performances by removing cache data and additional memory uses!