Research paper on Design and Implementation of 0.23 nJ/bit Reference-Spur-Free FSK/OOK Transmitter at 400 MHz for Wearable Health Monitoring by Dr. Abhishek Srivastava, Dr. Devarshi Das, IIT Ropar and Dr. M Shojaei Baghini, IIT Bombay has been selected as one of the top contributions at IEEE Biomedical Circuits and Systems Conference (BioCAS-2021) held in Berlin, Germany from 6 – 9 October. The authors have been invited to submit this paper in a special edition of IEEE Transactions on Biomedical Circuits and Systems (TBioCAS). The selection of paper as one of the top contributions is usually equivalent to the Best Paper Award. The authors were not allowed to participate in the best paper award category as all the authors were professors.