function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Atmaja, Vestidhia Yunisya & Hamidy, Amir & Arisuryanti, Tuty', 1],
    ['Badli-Sham, Baizul Hafsyam & Syafiq, Muhamad Fatihah', 4],
    ['Biju, S. D. & Garg, Sonali & Kamei, Rachunliu G.', 1],
    ['Das, Indraneil & Haas, Alexander', 1],
    ['Fatihah-Syafiq, Muhamad & Badli-Sham, Baizul Hafsyam', 1],
    ['Figueroa, Alex & Low, Martyn E. Y. & Lim, Kelvin K. P.', 5],
    ['Garg, Sonali & Suyesh, Robin & Das, Abhijit & Jiang, Jianping', 1],
    ['Gorin, Vladislav A. & Scherz, Mark D. & Korost, Dmitriy V.', 1],
    ['Hakim, Jonathan & Trageser, Scott J. & Ghose, Animesh', 2],
    ['Hasan, Mahmudul & Islam, Mohammed Mafizul & Kuramoto, Mitsuru', 2],
    ['Hoang, Chung Van & Nguyen, Tao Thien & Phan, Tien Quang', 2],
    ['Mudke, Madhushri & Gururaja, K. V. & Aravind, Neelvara', 2],
    ['Mulcahy, Daniel G. & Lee, Justin L. & Miller, Aryeh H.', 3],
    ['Teynié, Alexandre & David, Patrick & Ohler, Annemarie', 2],
    ['Zijia, Hong & Anuar, Shahrul & Grismer, L. Lee', 2],
    ['Other (14)', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=44)',
    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);