Persons with mental disorders were selected for the experiments on the basis of their age, nationality and immune status. Special forms were used to record the results of 24-hour patient monitoring. The information was not entered into the hospital database and the staff of the medical institution signed a non-disclosure agreement. | Persons with mental disorders were selected for the experiments on the basis of their age, nationality and immune status. Special forms were used to record the results of 24-hour patient monitoring. The information was not entered into the hospital database and the staff of the medical institution signed a non-disclosure agreement. |