Greenfield, P., Joshi, S., Christian, S., Lekkos, P., Gregorowicz, A., Fisher, H. L., & Johnson, S. (2016). First episode psychosis in the over 35 s: Is there a role for early intervention? Early Interv Psychiatry.

Greenfield, Philippa, Snehita Joshi, Suneel Christian, Petros Lekkos, Anna Gregorowicz, Helen L. Fisher, and Sonia Johnson. "First Episode Psychosis in the Over 35 s: Is There a Role for Early Intervention?" Early Interv Psychiatry 2016.

Greenfield, Philippa, et al. "First Episode Psychosis in the Over 35 s: Is There a Role for Early Intervention?" Early Interv Psychiatry 2016.