<Journal class="Journal" value="Science" /> <Page class="#txt" value="1063"> <Page-2 class="#txt" value="7" /> </Page> <Volume class="#txt" value="339" /> <Year class="Year" value="2013" /> </Reference> <Author class="Author" value="Shapiro MD" /> <Author class="Author" value="Kronenberg Z" /> <Author class="Author" value="Li C" /> <Author class="Author" value="Domyan ET" /> <Author class="Author" value="Pan H" /> <Author class="Author" value="Campbell M" /> <Author class="Author" value="Tan H" /> <Author class="Author" value="Huff CD" /> <Author class="Author" value="Hu H" /> <Author class="Author" value="Vickrey AI" /> <Author class="Author" value="Nielsen SC" /> <Author class="Author" value="Stringham SA" /> <Author class="Author" value="Willerslev E" /> <Author class="Author" value="Gilbert MT" /> <Author class="Author" value="Yandell M" /> <Author class="Author" value="Zhang G" /> <Author class="Author" value="Wang J" /> <Medline class="Medline" value="23371554" /> <Abstract class="LongText" value="Shapiro_2013_Science_339