医疗信息化板块2月13日跌0.99%，东方国信领跌，主力资金净流出16.85亿元

Group 1 - The medical information technology sector experienced a decline of 0.99% on February 13, with Dongfang Guoxin leading the drop [1] - The Shanghai Composite Index closed at 4082.07, down 1.26%, while the Shenzhen Component Index closed at 14100.19, down 1.28% [1] - The net outflow of main funds in the medical information technology sector was 1.685 billion yuan, while retail investors saw a net inflow of 1.004 billion yuan [1] Group 2 - The sector's capital flow indicated a net inflow of 682 million yuan from speculative funds [1] - A detailed table of individual stock performance and capital flow was provided, highlighting the dynamics within the sector [1]