function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abe, Yoshihisa', 2],
    ['Ashmead, William Harris', 1],
    ['Askew, Richard R. & Melika, George & Pujade-Villar, Juli', 1],
    ['Demirel, Mustafa & Tataroğlu, Musa & Katilmiş, Yusuf', 37],
    ['Forshage, Mattias & Bowdrey, Jeremy & Broad, Gavin R.', 60],
    ['IRENE LOBATO-VILA & ALBA SALA-NISHIKAWA & GEORGE MELIKA', 23],
    ['Karaca, Gamze & Katilmiş, Yusuf', 32],
    ['Mar Ferrer- Suay & James M. Carpenter & Christine Lebeau', 2],
    ['Melika, George & Nicholls, James A. & Abrahamson, Warren G.', 17],
    ['Mutun, Serap & Dinç, Serdar & Bozsó, Miklós & Melika, George', 4],
    ['Pujade-Villar, Juli & Villemant, Claire', 2],
    ['Shachar, Einat & Melika, George & Inbar, Moshe & Dorchin, Netta', 28],
    ['Tang, Chang-Ti & Melika, George & Yang, Man-Miao', 4],
    ['Tataroğlu, Musa & Katilmiş, Yusuf', 2],
    ['Tavakoli, M. & Melika, G. & Sadeghi, S. E. & Pénzes, Z.', 12],
    ['Other (14)', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=241)',
    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);