Publications in collaboration with researchers from University of Malaya (14)

2024

  1. Global 30-day morbidity and mortality of surgery for perforated peptic ulcer: GRACE study

    Surgical Endoscopy, Vol. 38, Núm. 8, pp. 4402-4414

2023

  1. Exploratory study of ultraviolet B (UVB) radiation and age of onset of bipolar disorder

    International Journal of Bipolar Disorders, Vol. 11, Núm. 1

2022

  1. Association between polarity of first episode and solar insolation in bipolar I disorder

    Journal of Psychosomatic Research, Vol. 160

2021

  1. Variations in seasonal solar insolation are associated with a history of suicide attempts in bipolar I disorder

    International Journal of Bipolar Disorders, Vol. 9, Núm. 1

2019

  1. Association between solar insolation and a history of suicide attempts in bipolar I disorder

    Journal of Psychiatric Research, Vol. 113, pp. 1-9

2018

  1. Internet use by older adults with bipolar disorder: international survey results

    International Journal of Bipolar Disorders, Vol. 6, Núm. 1

2017

  1. Erratum to: Online information seeking by patients with bipolar disorder: results from an international multisite survey (Int J Bipolar Disord, (2016), 4, (1), 10.1186/s40345-016-0058-0)

    International Journal of Bipolar Disorders

  2. International multi-site survey on the use of online support groups in bipolar disorder

    Nordic Journal of Psychiatry, Vol. 71, Núm. 6, pp. 473-476

  3. Solar insolation in springtime influences age of onset of bipolar I disorder

    Acta Psychiatrica Scandinavica, Vol. 136, Núm. 6, pp. 571-582

2016

  1. Internet use by patients with bipolar disorder: Results from an international multisite survey

    Psychiatry Research, Vol. 242, pp. 388-394

  2. Online information seeking by patients with bipolar disorder: results from an international multisite survey

    International Journal of Bipolar Disorders, Vol. 4, Núm. 1

2015

  1. Influence of birth cohort on age of onset cluster analysis in bipolar I disorder

    European Psychiatry, Vol. 30, Núm. 1, pp. 99-105

  2. Influence of light exposure during early life on the age of onset of bipolar disorder

    Journal of Psychiatric Research, Vol. 64, pp. 1-8

2014

  1. Relationship between sunlight and the age of onset of bipolar disorder: An international multisite study

    Journal of Affective Disorders, Vol. 167, pp. 104-111