function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Deshpande, Shubhankar & Gowande, Gaurang', 3],
    ['Deshpande, Shubhankar & Joshi, Mihir & Kawai, Kazusa', 1],
    ['Di, Zhi-Yong & Cao, Zhi-Jian & Wu, Ying-Liang & Zhu, Lin', 4],
    ['Di, Zhiyong & Xu, Xiaobo & Cao, Zhijian & Wu, Yingliang', 1],
    ['Kovařík, František', 23],
    ['Kovařík, František & Lowe, Graeme & Ranawana, Kithsiri B.', 3],
    ['Sulakhe, Shauri & Dandekar, Nikhil & Mukherjee, Shomen', 1],
    ['Sulakhe, Shauri & Dandekar, Nikhil & Padhye, Anand', 3],
    ['Sulakhe, Shauri & Deshpande, Shubhankar & Gowande, Gaurang', 5],
    ['Teruel, Rolando & Madden, Hannah', 1],
    ['Ythier, Eric', 1],
    ['de Armas, Luis F.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=47)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 12, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);