Alan, Hubbard; Farid, Jamshidian; Nicholas, Jewell - In: The International Journal of Biostatistics 8 (2012) 2, pp. 1-20
A blinded clinical trial design requires masking of patients to prevent measurement of their outcome from being influenced by knowledge of treatment assignment. However, during the course of a trial, some patients may be practically unmasked either due to experiencing treatment related side...