**Author details**

Giuseppe Lo Sasso<sup>1</sup> , Walter K. Schlage<sup>2</sup> , Blaine Phillips<sup>3</sup> , Manuel C. Peitsch<sup>1</sup> and Julia Hoeng<sup>1</sup> \*

\*Address all correspondence to: julia.hoeng@pmi.com

1 Philip Morris International R&D, Philip Morris Products S.A, Neuchatel, Switzerland

2 WK Schlage Biology Consulting, Bergisch Gladbach, Germany

3 Philip Morris International Research Laboratories Pte Ltd, Singapore
