Βιβλιογραφική Τεκμηρίωση:
The Tribulation of Tracheal Surgery.Timman ST, Siddiqi S, Verhagen AFTM.Ann Thorac Surg. 2019 Nov;108(5):1586.
Trials and tribulation in the treatment of recurrent spontaneous abortion.Clark DA, Daya S.Am J Reprod Immunol. 1991 Jan;25(1):18-24.
Interpreting the Prevalence of Mental Disorders in Children: Tribulation and Triangulation.Holbrook JR, Bitsko RH, Danielson ML, Visser SN.Health Promot Pract. 2017 Jan;18(1):5-7.