The main principle of publication is that others suppose to be reproduced and construct upon the authors' published data. Therefore, the authors are necessary to make materials, data, code, and associated protocols quickly accessible to readers. Any limitations on the accessibility of information should be disclosed to the editors at the time of manuscript submission.
After manuscript publication, readers who come across denial by the authors to fulfill with these policies must contact the editor in chief of the journal. If editors are not capable to resolve a complaint, then this the matter may refer to the authors' funding institution and/or publish an official statement, stating that readers have been not capable to obtain essential resources to duplicate the findings. 

Original research manuscript related supporting data should be made available to editors and peer reviewers at the time of submission for the purposes of evaluating the manuscript and author must include a data availability statement. Data availability statements should be given at the end of the material and methods section, under the heading "Data Availability".