Concurrent conventional & high-definition transcranial direct current stimulation for treatment of schizophrenia with co-morbid obsessive-compulsive disorder: A case report oleh Swarna Buddha Nayok, Harsh Pathak, Satish Suhas, Vani H. Thimmashetty, Prakrithi Shivaprakash, Ragibommanahalli M. Madhu Sudhan, Vanteemar S. Sreeraj, Janardhanan C. Narayanaswamy, Ganesan Venkatasubramanian