Department of Physiotherapy, School of Allied Health Sciences, Manipal Academy of Higher Education, 576104 Manipal, Karnataka, India. Electronic address: sampathkpt@gmail.com. Department of Physiotherapy, School of Allied Health Sciences, Manipal Academy of Higher Education, 576104 Manipal, Karnataka, India. Electronic address: arun.maiya.g@gmail.com. Department of Medicine, Kasturba Medical College, 576104 Manipal, India. Electronic address: shastryba@yahoo.co.in. Department of Physiotherapy, School of Allied Health Sciences, Manipal Academy of Higher Education, 576104 Manipal, Karnataka, India. Electronic address: vaishali.kh@manipal.edu. Prasanna School of Statistics, Department of Bio-statistics, Manipal Academy of Higher Education, 576104 Udupi, Karnataka, India. Electronic address: ravi.shankar@manipal.edu. Department of Physiotherapy, School of Allied Health Sciences, Manipal Academy of Higher Education, 576104 Manipal, Karnataka, India. Electronic address: animeshh8@gmail.com. Department of Physiotherapy, School of Allied Health Sciences, Manipal Academy of Higher Education, 576104 Manipal, Karnataka, India. Electronic address: s.gmaiya@gmail.com. 576104 Manipal, Karnataka, India. Electronic address: radhika.a.jadhav@gmail.com.