*Author’s correction
In the original version of this article published on 5 March 2020, a wrong sequence was presented for the probe and quencher (5´-Fam-ACACTAG/ZEN/ CCATCCTTACTGCGCTTCG-BHQ-3´). At the request of the authors, this was corrected to read 5´-Fam-ACACTAGCC/ZEN/ATCCTTACTGCGCTTCG-Iowa Black FQ-3’. This change was made on 11 March.