“…Dr. Gautam et al (2019) presented a strong critic related to the inappropriate use of formulae and references in 5 scientific papers and the possible effect of spurious results. The authors cited as example our work published in 2017 6 in a different scientific journal entitled "Optisample™: Open web-based application to optimize sampling strategies 7 for active surveillance activities at the herd level illustrated using Porcine Respiratory Reproductive Syndrome 8 (PRRS)" (Alba et al 2017).…”