Hi:<br /><br /><br />I have uploaded your edited document. I hope that you find the suggestions helpful. If you have any questions, please send a message to me via Editor World.<br /><br /><br />MS Word includes tracked changes by default. Before sharing this document, please consider running Inspect Document. To do this, click File/Info/Check for Issues/Inspect Document on the Microsoft Word menu bar.<br /><br />When you open documents containing tracked changes, they appear in the Final Show Markup view. To see the document without mark-ups, do the following:<br /><br />For PCs, on the Microsoft Word (2010) menu bar, click Review. Then select Final: Show Markup (All Markup) and click the drop-down arrow. Choose Final.<br /><br />For Word 2013, click Review, then from the All Markup drop-down box, select No Markup.<br /><br />For Macs, on the Review tab, under Tracking, click Track Changes to turn on or off. Choose No Markup from the drop-down menu in Show Markup.<br /><br />I have made more edits to your document than necessary. With Track Changes, you can easily keep or reject any or all of the edits by right clicking and choosing Accept Insertion or Reject Insertion.<br /><br />Please proofread your edited document carefully.<br /><br />Thank you for submitting your document. It is an excellent and thorough study,&nbsp;which I believe makes a valuable contribution to public&nbsp;health in China.<br /><br /><br />Best wishes - George<br /><br />I am usually available for editing between 6:00 am and 10:30 pm (EST). If my status says 'unavailable', you can still reach me via Editor World.<br /><br />&nbsp;