Long-distance caregiving at the end of life: a protocol for an exploratory qualitative study in Germany.

The study was prospectively registered in the German Clinical Trials Register (Deutsches Register Klinischer Studien) (Registration N° DRKS00024164; date of registration: January 25, 2021), and is searchable under the International Clinical Trials Registry Platform Search Portal of the World Health Organization, under the German Clinical Trials Register number.