SHYAM BIHARI TIWARI; ABHIJEET PANDEY; ASHWINI MATHUR; ASHA KAMATH. Selection of Comparable Subjects from Different Treatment Groups When Randomization is Not Feasible. Utilitas Mathematica , [S. l.], v. 122, n. 2, p. 54–91, 2025. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/2673. Acesso em: 16 apr. 2026.