Authors Andréia-Gonçalves Arruda, Anna Alba, Andrés Pérez, Pere Puig, and Carles Vilalta Year of Publication 2018 Volume 13 Issue 4: e0195282 DOI https://doi.org/10.1371/journal.pone.0195282 ← Computing probabilities of integer-valued random variables by recurrence relations → Non‐parametric Estimation of the Number of Zeros in Truncated Count Distributions