1 The International Chiropractic Pediatric Association, 327 N Middletown Rd, Media, PA 10916, USA; Faculty of Graduate Studies, Southern Cross University, Military Rd, East Lismore, Lismore, NSW 2480, Australia. Electronic address: firstname.lastname@example.org.
2 Department of Mathematical Sciences, University of Wisconsin-Milwaukee, 3200 N Cramer Street, Milwaukee, WI 53211, USA. Electronic address: email@example.com.
3 Alcantara Chiropractic - Philippines, 25 San Miguel Avenue, Suite 2615 Medical Plaza Ortigas, Ortigas Business Center, Pasig, Philippines. Electronic address: firstname.lastname@example.org.