It released its first Android smartphone in 2009, and can be credited with the launch of the first Android tablet back in 2010. The company is among the biggest players in the smartphone market in the ...

Maack et al. [70] recently reported on switching between β blockers (metoprolol and carvedilol) in 68 patients treated with either agent for 1 year who had improved in terms of LVEF and NYHA class.