function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abraham, Robin Kurian & Zachariah, Anil & Cyriac, Vivek Philip', 1],
    ['Al-Razi, Hassan & Maria, Marjan & Muzaffar, Sabir Bin', 1],
    ['Biju, S. D. & Shouche, Y. S. & Dubois, Alain & Dutta, Sushil K.', 2],
    ['Du, Lingyun & Xu, Yuhan & Liu, Shuo & Yu, Guohua', 1],
    ['Hakim, Jonathan & Trageser, Scott J. & Ghose, Animesh', 1],
    ['Huang, Junkai & Liu, Xiao Long & Du, Lingyun', 1],
    ['K S, Seshadri & Gururaja, K. V. & Aravind, Nilavara Anantharama', 1],
    ['Lalronunga, Samuel & Lalhmingliani, Esther', 1],
    ['Padhye, Anand & Sayyed, Amit & Jadhav, Anushree', 1],
    ['Seshadri, Kadaba Shamanna & Gururaja, Kotambylu Vasudeva', 1],
    ['Vijayakumar, S. P. & Dinesh, K. P. & Prabhu, Mrugank V.', 9],
    ['Wu, Yun-He & Liu, Xiao-Long & Gao, Wei & Wang, Yu-Fan', 1],
    ['Yu, Guohua & Liu, Shuo & Hou, Mian & Li, Song & Yang, Junxing', 1],
    ['Zhang, He & Shu, Guo-Cheng & Shu, Fu & Li, Ke & Liu, Qin', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=24)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);