Erratum to: Several Articles in JETP Letters

Erratum: Correction for incorrectly displaying several words

[This corrects the article on p. 102 in vol. 3, PMID: 20607080.].

Research-agenda Bias: letters to the editor

Erratum to: Armentum: a hybrid direct search optimization methodology

In the original publication of this article unfortunately the co-authors were omitted. The two co-authors are displayed now.

Erratum

Erratum: Computerized Cardiotocography Analysis: Comparison among Several Parental Ethnic Origins.

ERRATUM Rio de Janeiro, March 3, 2017 Dear readers, In the article Computerized Cardiotocography Analysis: Comparison among Several Parental Ethnic Origins, published in Rev Bras Ginecol Obstet. 2016;38(12):589–592 (doi: 10.1055/ s-0036-1594288), where it reads: Di Tommaso Mariarosaria, Martello Giulia, Kanninen Tomi, Perelli Federica, Iannuzzi Laura, Sisti Giovanni It should read: Mariarosaria...