function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['BAIN, RAOUL H. & TRUONG, NGUYEN QUANG', 1],
    ['Chan, Kin Onn & Muin, Mohd Abdul & Anuar, Shahrul & Andam, Joel', 1],
    ['Kharkongor, Ilona Jacinta & Saikia, Bhaskar & Deb, Rita', 8],
    ['Li, Yu-Long & Jin, Meng-Jie & Zhao, Jian & Liu, Zu-Yao', 2],
    ['Lyu, Zhi-Tong & Li, Yuan-Qiu & Zeng, Zhao-Chi & Zhao, Jian', 4],
    ['Mahony, Stephen', 2],
    ['Mahony, Stephen & Kamei, Rachunliu G. & Teeling, Emma C.', 19],
    ['Mahony, Stephen & Sengupta, Saibal & Kamei, Rachunliu G.', 1],
    ['Mahony, Stephen & Teeling, Emma C. & Biju, S. D.', 3],
    ['Munir, Misbahul & Nishikawa, Kanto & Hamidy, Amir', 2],
    ['Pham, Anh Van & Pham, Cuong The & Doan, Lan Duc', 4],
    ['Shi, Shengchao & Zhang, Meihua & Xie, Feng & Jiang, Jianping', 5],
    ['Tapley, Benjamin & Cutajar, Timothy & Mahony, Stephen', 4],
    ['Tapley, Benjamin & Nguyen, Luan Thanh & Cutajar, Timothy', 5],
    ['Wang, Jian & Lyu, Zhi-Tong & Liu, Zu-Yao & Liao, Cheng-Kai', 6],
    ['Other (16)', 16]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=83)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);