<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Wen, Lan</style></author><author><style face="normal" font="default" size="100%">Sarvet, Aaron L</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Estimating average treatment effects when treatment data are absent in a target study</style></title><secondary-title><style face="normal" font="default" size="100%">arXiv preprint arXiv:2509.22543</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2025</style></year></dates><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>