The clinical pharmacology of antidepressant drugs is challenging to describe because of difficulties in describing the depressed state, the time course of response to a treatment intervention, and the frequent withdrawal of patients from clinical trials. Many of these challenges were addressed in a recent article by Russu et al. in this journal.
Lundholm, J. T., & Williams, N. S. G. (2015). Effects of Vegetation on Green Roof Ecosystem Services (pp. 211–232). https://doi.org/10.1007/978-3-319-14983-7_9