function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 1],
    ['Barge, Edward G. & Cripps, Cathy L.', 24],
    ['Bera, Ishika & Das, Kanad', 2],
    ['Bera, Ishika & Das, Kanad & Datta, Bejoysekhar', 2],
    ['Ebersole, Jun A. & Cicimurri, David J. & Stringer, Gary L.', 4],
    ['Filippova, Nina & Zvyagina, Elena & Rudykina, Elena', 5],
    ['Huang, Xiao-Xia & Lin, Zhi-Jun & Li, Si-Duo & Qiu, Li-Hong', 2],
    ['Jacob Heilmann-Clausen & Annemieke Verbeken & Jan Vesterholt', 5],
    ['Jarvis, Charlie', 3],
    ['Lin, Chien-Hsiang & Nolf, Dirk', 2],
    ['Verma, Komal & Mehmood, Tahir & Uniyal, Priyanka', 2],
    ['Verma, Komal & Mehmood, Tahir & Uniyal, Priyanka & Kapoor, Rupam', 2],
    ['Wang, Xiang-Hua & Das, Kanad & Bera, Ishika & Chen, Yu-Hui', 5],
    ['Wisitrassameewong, Komsit & Nuytinck, Jorinde & Hampe, Felix', 4],
    ['Zambrano-Forero, Cristian J & Davila-Giraldo, Lina R', 5],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=70)',
    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);