HUA, S.; JIANG, P.; SCHNEIDER, G. P. Efficiency and Book-to-Market Ratios of U.S. Pharmaceutical Firms. Journal of Applied Business and Economics, [S. l.], v. 24, n. 3, 2022. DOI: 10.33423/jabe.v24i3.5197. Disponível em: https://mail.articlegateway.com/index.php/JABE/article/view/5197. Acesso em: 4 jul. 2024.