@misc{indiciaede0529e21ff1, title = {Experience with a multi crossover model in dyspepsia.}, author = {T Johannessen and D Fosstvedt and H Petersen}, year = {1988}, doi = {10.3109/00365528809099156}, url = {https://pubmed.ncbi.nlm.nih.gov/3201142/}, note = {Source identifier: 3201142} }