A shri yantra-shaped fractal flexible SWB antenna for wearable healthcare applications in 5G. - Kailash V. Karad; Santosh P. Agnihotri; Jaswantsing L. Rajput; Ravindra Bakale; Vivek Kadam; Vaibhav E. Narawade; Gayatri D. Londhe; Monica Gunjal; Jayanand P. Gawande (EURASIP J. Wirel. Commun. Netw., 2025)