Biosimilar and interchangeable: Inseparable scientific concepts?. Issue 11 (4th September 2019) - de Mora, Fernando; Balsa, Alejandro; Cornide‐Santos, María; Carrascosa, Jose‐Manuel; Marsal, Sara; P. Gisbert, Javier; Abad, Miguel‐Angel; F. Duarte, Rafael; Wiechmann, Michael; Martínez, Rafael