CARL, David; EMMENEGGER, Corinne; BÜHLMANN, Peter; GUO, Zijian. TSCI: Two Stage Curvature Identification for Causal Inference with Invalid Instruments in R. Journal of Statistical Software, [S. l.], v. 114, n. 7, p. 1–21, 2025. DOI: 10.18637/jss.v114.i07. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v114i07. Acesso em: 19 dec. 2025.