MeasurementReference::relations PHP Method

    public function relations()
    {
        return array('episode' => array(self::BELONGS_TO, 'Episode', 'episode_id'), 'event' => array(self::BELONGS_TO, 'Event', 'event_id'), 'patientMeasurement' => array(self::BELONGS_TO, 'PatientMeasurement', 'patient_measurement_id'));
    }