Telomere shortening in late‐life depression: A potential marker of depression severity oleh Ana Paula Mendes‐Silva, Erica Leandro Marciano Vieira, Gabriela Xavier, Lucelia Scarabeli Silva Barroso, Laiss Bertola, Efrem Augusto Ribeiro Martins, Elisa Macedo Brietzke, Sintia Iole Nogueira Belangero, Breno Satler Diniz