There are multiple definitions:

1. transcription/translation(English)

   • Transcription

2. time to next treatment(English)

   • defined by earliest of switch to non-index therapy or re-initiation of index therapy after a more than 90-day gap
   • Therapeutic approaches, Guidelines
   • https://doi.org…38/leu.2011.196
   • https://doi.org…325-021-01657-2