by Rajur, S, Varghese, M, Sivakumar, P.T, Kumar, K.J
Published in European psychiatry (01.03.2016)

by Sureshkumar, R, Bharath, S, Jain, S, Prakash, O, Purushottam, M, Thennarasu, K, Mukherjee, O, Sivakumar, P.T, Varghese, M
Published in Journal of affective disorders (01.02.2012)

by Sharma, E, Venkatasubramanian, G, Varambally, S, Sivakumar, P.T, Gangadhar, B.N, Subbakrishna, D.K
Published in European psychiatry (2013)

by Huded, Chandrashekar B, Bharath, Srikala, Chandra, S.R, Sivakumar, P.T, Varghese, Mathew, Subramanian, Sarada
Published in Asian journal of psychiatry (01.02.2015)

by Mangalore, Sandhya, Chaurasia, Kavish, P.T., Sivakumar
Published in Alzheimer's & dementia (01.12.2021)

by Vinay, H.R, Sundar, G.S. Keerthi, Behere, Rishikesh V, Arasappa, Rashmi, Rao, Naren P, Venkatasubramanian, Ganesan, Sivakumar, P.T, Gangadhar, B.N
Published in Asian journal of psychiatry (01.03.2011)

by Mukku, Shiva Shanker Reddy, Harbishettar, Vijaykumar, Sivakumar, P.T.
Published in Asian journal of psychiatry (01.10.2018)

by Shaji, K, Sivakumar, P, Rao, G, Paul, Neelanjana
Published in Indian journal of psychiatry (01.02.2018)

by Mukku, Shiva Shanker Reddy, Sivakumar, P.T., Varghese, Mathew
Published in Asian journal of psychiatry (01.03.2018)

by D’cruz, Migita M., Issac, Thomas G., Mondal, Gargi, Gorthi, Naga VSS, Mukku, Shiva Shankar Reddy, Agarwal, Adesh, Rangarajan, Subhashini, Jagatap, Namrata, Sinha, Preeti, Sivakumar, P.T., Varghese, Mathew
Published in International psychogeriatrics (01.10.2020)

by Michael, Anila, Thirumoorthy, A., Girish, N., Sivakumar, P.T.
Published in Asian journal of psychiatry (01.12.2018)

by Reddy Mukku, Shiva Shanker, Keshavaprasad, Yamini Belur, Rangarajan, Subashini k., Girimaji, Akhila S., Mohammed, Marwah, Mangalore, Sandhya, Sivakumar, P.T.
Published in Asian journal of psychiatry (01.12.2020)