function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Araújo, Marcel Santos De & Feres, Reinaldo José Fazzio', 1],
    ['Chakrabarti, Samiran & Sarkar, Sanjay', 1],
    ['Debnath, Pranab & Karmakar, Krishna', 2],
    ['Gu, Xiao-Hui & Yang, Juan & Tan, Meng-Chao & Wang, Guo-Quan', 2],
    ['LIU, DONG & YI, TIAN-CI & XU, YUN & ZHANG, ZHI-QIANG', 7],
    ['Li, De-Wei & Wang, Guo-Quan & Wei, Sui-Gai', 2],
    ['Li, Hao-Sen & Xue, Xiao-Feng & Hong, Xiao-Yue', 1],
    ['Li, Ji-Wei & Wang, Zhen-Hui & Xue, Xiao-Feng & Zhang, Jian-Ping', 2],
    ['Ma, Min & Li, Sheng-Cai & Fan, Qing-Hai', 1],
    ['Song, Zi-Wei & Xue, Xiao-Feng & Hong, Xiao-Yue', 4],
    ['XUE, XIAO-FENG & WANG, ZHEN & SONG, ZI-WEI & HONG, XIAO-YUE', 1],
    ['Xue, Xiao-Feng & Han, Xiao & Song, Zi-Wei & Hong, Xiao-Yue', 5],
    ['Xue, Xiao-Feng & Hong, Xiao-Yue', 1],
    ['Xue, Xiao-Feng & Zhang, Zhi-Qiang', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=38)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);