Copyright
The corresponding author represents all the manuscript’s authors. Upon manuscript acceptance, copyright becomes held by Maydica, which adopts an open access publishing policy. Published articles can be retrieved from the Maydica web site free of charge for personal use, deposition into any departmental or institutional repository, or distribution for any commercial or non-commercial endeavor. Articles obtained from the web site may not be altered in any way without the permission of the Maydica editors. The corresponding author must obtain permission to reproduce figures, tables, or text from other copyrighted material.