Received: 14 February 2020
Accepted: 11 June 2020
First Online: 19 June 2020
Ethics approval and consent to participate
: This study was approved by the local Ethics Committee of Firat University in the meeting dated 04.04.2018 with the decision number 2018/06-73. The informed verbal consent was obtained from all participating farm owners prior to sample collection and this was approved by the ethics committee.
: Not applicable.
: The authors declare that they have no competing interests.