@misc{indiciaec2f528f18f92, title = {Decrease in 6R-5,6,7,8-tetrahydrobiopterin content in cerebrospinal fluid of autistic patients.}, author = {Y Tani and E Fernell and Y Watanabe and T Kanai and B Långström}, year = {1994}, doi = {10.1016/0304-3940(94)90586-x}, url = {https://pubmed.ncbi.nlm.nih.gov/7898761/}, note = {Source identifier: 7898761} }