Title: Psychiatric symptoms and syndromes transcending diagnostic boundaries in Indian multiplex families: The cohort of ADBS study Running title: Transdiagnostic manifestations in multiplex families Article type: Perspective Authors: Vanteemar S Sreeraj, DPM, DNB (Psychiatry), PDF (Clinical Neurosciences and therapeutics in Schizophrenia) Bharath Holla, MD, PDF (Addiction Psychaitry) Dhruva Ithal, MD Ravi Kumar Nadella, MD Jayant Mahadevan, MD, DM (Addiction Psychiatry) Srinivas Balachander, MD, PDF (OCD) Furkhan Ali, MD Sweta Sheth, MD Janardhanan C. Narayanaswamy, MD Ganesan Venkatasubramanian, MD, PhD John P. John, MD Mathew Varghese, MD Vivek Benegal, MD, DPM Sanjeev Jain, MD YC Janardhan Reddy, MD ADBS Consortium # , Biju Viswanath*, MD, PhD. Affiliations: Department of Psychiatry, National Institute of Mental health and Neurosciences (NIMHANS), Bengaluru, India *Corresponding Author: Dr. Biju Viswanath, Associate Professor of Psychiatry, National Institute of Mental Health and Neurosciences, Bangalore, India 560029 Phone: +91 80 2699 5791; Mob: +919480829594 Email: bijuv1@gmail.com . CC-BY-NC-ND 4.0 International license It is made available under a is the author/funder, who has granted medRxiv a license to display the preprint in perpetuity. (which was not certified by peer review) The copyright holder for this preprint this version posted February 20, 2020. . https://doi.org/10.1101/2020.01.06.20016543 doi: medRxiv preprint