function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Berhard A. Huber & Booppa Petchard & Charles Leh Moi Ung', 21],
    ['Bernard A. Huber & Joseph K. H. Koh & Amir-Ridhwan M. Ghazali', 14],
    ['Bernhard A. Huber & Charles M. Warui', 18],
    ['Bernhard A. Huber & Philippe Le Gall', 9],
    ['Dimitrov, Dimitar & Ribera, Carles', 7],
    ['Dong, Tingting & Zheng, Guo & Yao, Zhiyuan & Li, Shuqiang', 57],
    ['Huber, Bernhard A.', 7],
    ['Huber, Bernhard A. & Kwapong, Peter', 8],
    ['Huber, Bernhard A. & Nuñeza, Olga M. & Leh Moi Ung, Charles', 8],
    ['Lee, Jun-Gi & Lee, Jun-Ho & Choi, Doo-Yeong & Park, Sun-Jae', 9],
    ['Tong, Yanfeng & Li, Shuqiang', 15],
    ['Yang, Lan & Fu, Chang & Zhang, Yaxuan & He, Qiaoqiao', 8],
    ['Zhang, Feng & Zhu, Ming-Sheng', 57],
    ['Zhao, Fangyu & Jiang, Tian & Yang, Lan & He, Qiaoqiao', 23],
    ['Zhu, Keli & Yao, Zhiyuan & Bai, Xiujuan & Li, Shuqiang', 10],
    ['Other (39)', 97]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=368)',
    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);