function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bennett, Robb & Copley, Claudia & Copley, Darren', 71],
    ['Deltshev, Christo & Komnenov, Marjan & Blagoev, Gergin', 4],
    ['Ihara, Yoh', 22],
    ['Ihara, Yoh & Nojima, Koichi', 5],
    ['Irie, Teruo & Ono, Hirotsugu', 5],
    ['Isaia, Marco & Chiarle, Alberto', 5],
    ['Isaia, Marco & Paschetta, Mauro & Chiarle, Alberto', 2],
    ['Lee, Sue Yeon & Yoo, Jung Sun & Kim, Seung Tae', 5],
    ['Levy, Gershom', 3],
    ['Lin, Yejie & Marusik, Yuri M. & Gao, Caixia & Xu, Hao', 3],
    ['Marusik, Yuri M. & Omelko, Mikhail M. & Koponen, Seppo', 2],
    ['Matsuda, Kenji & Ihara, Yoh & Nakano, Takafumi', 2],
    ['Ono, Hirotsugu', 2],
    ['Seo, Bo Keun', 7],
    ['Sugawara, Yusuke & Ihara, Yoh & Nakano, Takafumi', 4],
    ['Other (6)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=150)',
    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);