Gañán-Calvo, Alfonso M. http://orcid.org/0000-0002-7552-6184
Hnatkova, Katerina
Romero-Calvo, Álvaro http://orcid.org/0000-0003-3369-8460
Fajardo-López, Juan
Malik, Marek
Article History
Received: 10 April 2018
Accepted: 18 June 2018
First Online: 2 July 2018
Competing Interests
: The authors declare no competing interests other than the following: AMGC is inventor in the Spanish patent application no. P201600164 and PCT application no. PCT/ES2017/070104, both published, and both filed by the University of Sevilla as the applicant. These patents contain general definitions that may include the coefficients BC6 and PE. However, this fact has not been known to the authors (M.M. and K.H.) who performed the blind-blind analysis described in this work. Clinical applicability of present results is fully allowed.