function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Askew, Richard R. & Melika, George & Pujade-Villar, Juli', 1],
    ['Cerasa, Giuliano & Verde, Gabriella Lo & Caleca, Virgilio', 4],
    ['Demirel, Mustafa & Tataroğlu, Musa & Katilmiş, Yusuf', 1],
    ['Forshage, Mattias & Bowdrey, Jeremy & Broad, Gavin R.', 4],
    ['IRENE LOBATO-VILA & ALBA SALA-NISHIKAWA & GEORGE MELIKA', 25],
    ['Karaca, Gamze & Katilmiş, Yusuf', 1],
    ['Melika, George & Nicholls, James A. & Abrahamson, Warren G.', 2],
    ['Melika, George & Pujade-Villar, Juli & Abe, Yoshihisa', 3],
    ['Nicholls, James A. & Melika, George & Stone, Graham N.', 5],
    ['Pang, Yin & Su, Cheng-Yuan & Zhu, Dao-Hong', 1],
    ['Shachar, Einat & Melika, George & Inbar, Moshe & Dorchin, Netta', 3],
    ['Tang, Chang-Ti & Miko, Istvan & Nicholls, James A.', 13],
    ['Tavakoli, M. & Melika, G. & Sadeghi, S. E. & Pénzes, Z.', 1],
    ['Zhu, Daohong & Liu, Zhiwei & Lu, Peng-Fei & Yang, Xiao-Hui', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=65)',
    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);