<?xml version='1.0' encoding='UTF-8'?><codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5"><docDscr><citation><titlStmt><titl>Ovulation and Menstruation Health Harvard Chan Recruitment Videos</titl><IDNo agency="DOI">doi:10.7910/DVN/ODETL6</IDNo></titlStmt><distStmt><distrbtr source="archive">Harvard Dataverse</distrbtr><distDate>2020-03-18</distDate></distStmt><verStmt source="archive"><version date="2020-03-18" type="RELEASED">1</version></verStmt><biblCit>Mahalingaiah, Shruthi, 2020, "Ovulation and Menstruation Health Harvard Chan Recruitment Videos", https://doi.org/10.7910/DVN/ODETL6, Harvard Dataverse, V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl>Ovulation and Menstruation Health Harvard Chan Recruitment Videos</titl><IDNo agency="DOI">doi:10.7910/DVN/ODETL6</IDNo></titlStmt><rspStmt><AuthEnty affiliation="Harvard University">Mahalingaiah, Shruthi</AuthEnty></rspStmt><prodStmt/><distStmt><distrbtr source="archive">Harvard Dataverse</distrbtr><contact affiliation="Harvard University" email="shruthi@hsph.harvard.edu">Mahalingaiah, Shruthi</contact><depositr>Rodriguez, Erika</depositr><depDate>2020-03-18</depDate></distStmt><holdings URI="https://doi.org/10.7910/DVN/ODETL6"/></citation><stdyInfo><subject><keyword xml:lang="en">Medicine, Health and Life Sciences</keyword><keyword>menstrual cycle</keyword><keyword>menstruation</keyword><keyword>ovulation</keyword><keyword>polycystic ovary syndrome</keyword><keyword>women's health</keyword><keyword>reproductive epidemiology</keyword></subject><abstract>These videos are used as a recruitment tool for the Ovulation and Menstruation Health Study. A participant who navigates to the study website may watch this video for more information about the purpose of the study. The study team ensured that anyone interested in participating had this information available before determining if they wanted to join. The videos are available in English and in Spanish.</abstract><sumDscr/><notes>Usage Notes: This is a supplementary file. The interested user would turn to this file to understand one aspect of recruitment that was undertaken for the Ovulation and Menstruation (OM) Health Study Survey Instrument. Interested users may contact study staff for usage of this video.</notes></stdyInfo><method><dataColl><sources/></dataColl><anlyInfo/></method><dataAccs><setAvail/><useStmt/><notes type="DVN:TOU" level="dv">&lt;a href="http://creativecommons.org/publicdomain/zero/1.0">CC0 1.0&lt;/a></notes></dataAccs><othrStdyMat/></stdyDscr><otherMat ID="f3769833" URI="https://dataverse.harvard.edu/api/access/datafile/3769833" level="datafile"><labl>OM Study Video_English.mp4</labl><txt>English version of the Ovulation and Menstruation Health recruitment video</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">video/mp4</notes></otherMat><otherMat ID="f3769832" URI="https://dataverse.harvard.edu/api/access/datafile/3769832" level="datafile"><labl>OM Study Video_Spanish.mp4</labl><txt>Spanish version of the Ovulation and Menstruation Health recruitment video </txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">video/mp4</notes></otherMat></codeBook>