Text and Data Mining valid from 2020-03-11
Received: 21 May 2019
Accepted: 11 February 2020
First Online: 11 March 2020
Ethics approval and consent to participate
: Not applicable as the study relates to the use of leech of this species only. The authors declare that no animal was sacrificed for this study.
: Not applicable.
: The authors declare that they have no competing interests.