 clinical research, however, you are advised to choose a structure that aids you best to implement the following research guidelines:</p>
<ul>
<li><p>You should adhere strictly to a clear and logical directory structure, to ensure that co-workers and external auditors can quickly grasp and reproduce your work;</p></li>
<li><p>Raw data should be part of your project, so that results can be traced back to their source;</p></li>
<li><p>Cleaned data should be separated from raw data, and data cleaning procedure