@article{vandeKerkhofFekkesvanderHeijdenetal.2016, author = {Nora WA van de Kerkhof and Durk Fekkes and Frank MMA van der Heijden and Witte JG Hoogendijk and Gerald St{\"o}ber and Jos IM Egger and Willem MA Verhoeven}, title = {Cycloid psychoses in the psychosis spectrum: evidence for biochemical differences with schizophrenia}, journal = {Neuropsychiatric Disease and Treatment}, volume = {12}, doi = {10.2147/NDT.S101317}, year = {2016}, }