<p>Dear Dr Torres Rivera,</p>
<p>Thank you for pointing out this issue.&nbsp;</p>
<p>Please find attached (1) a new version of the manuscript without the title page and (2) authorship and ackowledgement information added as a separate file.</p>
<p>Sincerely,</p>
<p>Luciano G Buratto</p>
<p>&nbsp;</p>