function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bian, Xun & Shi, Fuming', 38],
    ['Dawwrueng, Pattarawich & Gorochov, Andrei V.', 11],
    ['Dawwrueng, Pattarawich & Gorochov, Andrei V. & Pinkaew, Nantasak', 18],
    ['Hegg, Danilo & Morgan-Richards, Mary & Trewick, Steven A.', 24],
    ['Karaman, Ivo & Hammouti, Nasera & Pavićević, Dragan', 12],
    ['Li, Shan & Bian, Xun', 9],
    ['Qin, Yanyan & Jiang, Huiting & Liu, Xianwei & Li, Kai', 9],
    ['Qin, Yanyan & Liu, Xianwei & Li, Kai', 76],
    ['Qin, Yanyan & Wang, Hanqiang & Liu, Xianwei & Li, Kai', 33],
    ['Shi, Fuming', 13],
    ['Storozhenko, Sergey Yu. & Paik, Jong-Cheol', 31],
    ['Zhang, Feng & Liu, Xian-Wei', 21],
    ['Zhou, Xulin & Yang, Weicheng', 12],
    ['Zhu, Qi-Di & Shi, Fu-Ming', 24],
    ['Zhu, Qidi & Chen, Huiming & Shi, Fuming', 14],
    ['Other (49)', 130]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=475)',
    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);