@misc{indiciaea1a12bf2387c, title = {Pilot study on use of PMPs.}, author = {J R Marshall and P Fleming and M Heffernan and S Kasch}, year = {1982}, doi = {10.1111/j.1365-2923.1982.tb00952.x}, url = {https://pubmed.ncbi.nlm.nih.gov/7176985/}, note = {Source identifier: 7176985} }