function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Choi, Jung-Hye & Cha, Ju-Hee & Bae, Jin-Woo & Cho, Jang-Cheon', 29],
    ['Gkelis, Spyros & Ourailidis, Iordanis & Panou, Manthos', 1070],
    ['Gupta, Pratibha', 16],
    ['Ham, You Ju & Jeong, Ji Won & Im, Wan-Taek & Kim, Won-Yong', 13],
    ['Jr, Watson Arantes Gama & Iv, Haywood Dail Laughinghouse', 59],
    ['Jung, Hye Su & Yoon, Jung-Hoon & Joh, Kiseong & Seong, Chi-Nam', 31],
    ['Kim, Mi-Sun & Jeong, Seong-Hwa & Kang, Joo-Won & Kim, Seung-Bum', 27],
    ['Ko, Kwan Su & Cha, Chang-Jun & Im, Wan-Taek & Kim, Seung-Bum', 30],
    ['Lee, Jae-Yun & Jeong, Yun-Seok & Kim, Pil Soo', 15],
    ['Li, Fuyong & Cheng, Christopher C. & Zheng, Jinshui', 11],
    ['Luz, Ruben & Cordeiro, Rita & Fonseca, Amelia', 205],
    ['Müller, Otto Friedrich', 13],
    ['Novis, Phil M. & Visnovsky, Gabriel', 7],
    ['Zheng, Jinshui & Wittouck, Stijn & Salvetti, Elisa', 607],
    ['da Graça, Rodrigo J. & Oda, Fabrício H. & Lima, Flávia S.', 21],
    ['Other (127)', 200]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2354)',
    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);