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Lhopitallier, Loïc; Kronenberg, Andreas; Meuwly, Jean-Yves; Locatelli, Isabella; Mueller, Yolanda; Senn, Nicolas; D'Acremont, Valérie; Boillat-Blanco, Noémie (2021). Procalcitonin and lung ultrasonography point-of-care testing to determine antibiotic prescription in patients with lower respiratory tract infection in primary care: pragmatic cluster randomised trial. BMJ, 374(n2132), n2132. BMJ Publishing Group 10.1136/bmj.n2132
