<li>Ganesh Iyer, Vivek Nandur, David Soberman. <strong>Vaccine hesitancy and monetary incentives</strong>. <em>Humanities and Social Sciences Communications</em>, 2022; 9 (1) DOI: <a href="http://dx.doi.org/10.1057/s41599-022-01074-y" rel="nofollow" target="_blank">10.1057/s41599-022-01074-y</a>
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