Novel Versus Conventional Sequencing of β-Blockers, Sodium/Glucose Cotransportor 2 Inhibitors, Angiotensin Receptor-Neprilysin Inhibitors, and Mineralocorticoid Receptor Antagonists in Stable Patients With Heart Failure With Reduced Ejection Fraction (NovCon Sequencing Study): Protocol for a Randomized Controlled Trial - Sumanth Karamchand; Tsungai Chipamaunga; Poobalan Naidoo; Kiolan Naidoo; Virendra Rambiritch; Kevin Ho; Robert Chilton; Kyle McMahon; Rory Leisegang; Hellmuth Weich; Karim Hassan (JMIR Research Protocols)