function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Chen, Wan-Hao & Liang, Jian-Dong & Ren, Xiu-Xiu & Zhao, Jie-Hong', 11],
    ['He, Jiao & Li, De-Wei & Cui, Wen-Li & Zhu, Li-Hua & Huang, Lin', 5],
    ['Huber, John T. & Read, Jennifer D. & Triapitsyn, Serguei V.', 20],
    ['Liang, Junmin & Li, Guangshuo & Zhou, Shiyue & Zhao, Meiqi', 6],
    ['Maryani, N. & Sandoval-Denis, M. & Lombard, L. & Crous, P. W.', 10],
    ['Mongkolsamrit, Suchada & Noisripoom, Wasana', 16],
    ['Pham, Nam Q. & Barnes, Irene & Chen, ShuaiFei & Pham, Thu Q.', 5],
    ['Thokala, Prameeladevi & Narayanasamy, Prabhakaran & Kamil, Deeba', 9],
    ['Wang, Yao & Wang, Zhi-Qin & Luo, Run & Souvanhnachit, Sisommay', 5],
    ['Wijayawardene, Nalin N. & Dai, Dong-Qin & Premarathne, Bhagya M.', 154],
    ['Yang, Qin & Chen, Wen-Yan & Jiang, Ning & Tian, Cheng-Ming', 7],
    ['Yu, Feng-Ming & Wei, De-Ping & Zhao, Qi & Tang, Song-Ming', 15],
    ['Zeng, Zhao-Qing & Zheng, Huan-Di & Wang, Xin-Cun', 15],
    ['Zeng, Zhao-Qing & Zhuang, Wen-Ying', 26],
    ['Zha, Ling-Sheng & Kryukov, Vadim Yu & Ding, Jian-Hua', 63],
    ['Other (93)', 181]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=548)',
    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);