Aliquam erat volutpat. Proin euismod laoreet feugiat. In pharetra nulla ut ipsum sodales non tempus quam condimentum. Duis consequat sollicitudin sapien, sit amet ultricies est elementum ac. Aliquam erat volutpat. Phasellus in mollis augue.
In September, 2009, Sum became the number 2 book in the United Kingdom on Amazon's bestseller list, only behind Dan Brown's Lost Symbol.
McGovern Award for excellence in Communication
David was honored to receive the 2014 John J. McGovern Award for Excellence in Biomedical Education from the American Medical Writers' Assocation. Noted past recipients include authors Oliver Sacks and Abraham Verghese.