@misc{indiciaea2351a86fc4e, title = {Statistical power in single subject trials.}, author = {T Johannessen and D Fosstvedt}, year = {1991}, doi = {10.1093/fampra/8.4.384}, url = {https://pubmed.ncbi.nlm.nih.gov/1800206/}, note = {Source identifier: 1800206} }