function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Dale-Skey, Natalie & Askew, Richard R. & Noyes, John S.', 62],
    ['Fallahzadeh, Majid & Japoshvili, George', 5],
    ['George Japoshvili & Hamid Rakhshani & Jahangir Khajehali', 1],
    ['Guerrieri, Emilio & Ghahari, Hassan', 1],
    ['Hayat, Mohammad & Ahmad, Zubair & Khan, Farmanur Rehman', 1],
    ['Japoshvili, George & Hansen, Lars Ove & Guerrieri, Emilio', 8],
    ['Japoshvili, George & Higashiura, Yoshimitsu & Kamitani, Satoshi', 7],
    ['Japoshvili, George & Soethof, Rudy', 1],
    ['Kang, Ning & Hu, Hongying & Guo, Shuhan & Luo, Shungang', 2],
    ['Noyes, John S.', 1],
    ['Plecas, Milan & Zikic, Vladimir & Kocic, Korana', 1],
    ['Samin, Najmeh & A, Vladimir & A, Sergei & Sakenin, Hamid', 1],
    ['Telfer, Angela C & Young, Monica R & Quinn, Jenna & Perez, Kate', 1],
    ['Wang, Hai-Yan & Li, Cheng-De', 7],
    ['Wang, Haiyang & Zhang, Chenghui & Xue, Hao & Xi, Chunxiang', 1],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=101)',
    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);